icd-10-cm code for abnormal glucose tolerance test (gtt)

by Prof. Ardella Bednar Jr. 10 min read

ICD-10 code R73. 02 for Impaired glucose tolerance (oral) is a medical classification as listed by WHO under the range - Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified .

What is a normal glucose tolerance test result?

Results of the oral glucose tolerance test are given in milligrams per deciliter (mg/dL) or millimoles per liter (mmol/L). If you're being tested for type 2 diabetes, two hours after drinking the glucose solution: A normal blood glucose level is lower than 140 mg/dL (7.8 mmol/L).

Can the glucose tolerance test be wrong?

“Our results indicated that the prevalence of diabetes and normal glucose tolerance defined solely by A1C is highly unreliable, with a significant tendency for underestimation of the prevalence of diabetes and overestimation of normal glucose tolerance.” The study included 9,000 adults who didn’t have a diabetes diagnosis at the time of testing.

What does abnormal glucose mean?

When sugar (glucose) is detected in the urine (glycosuria) it means that sufficient amounts are present in the urine to trigger a positive result on the testing method. This is usually abnormal, especially if it is very high, persistent and not linked to any event, condition or medication.

What is the test detects abnormal hemoglobin molecule?

The hemoglobin electrophoresis test is a blood test that can detect normal and abnormal hemoglobins, and begin to characterize the type of hemoglobinopathy if any exists. However, hemoglobin electrophoresis is only one of several tests that can detect and characterize abnormal hemoglobins.

How do you code an elevated glucose tolerance test?

Impaired glucose tolerance (oral) R73. 02 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2022 edition of ICD-10-CM R73. 02 became effective on October 1, 2021.

What is IGT and GTT?

People who have impaired glucose tolerance often exhibit zero symptoms. Often, IGT is diagnosed when doctors conduct blood tests for another reason. IGT is diagnosed using a glucose tolerance test (GTT). This test deciphers how your body is processing glucose.

What is the ICD-10 code Z13 1?

You would assign ICD-10 code Z13. 1, Encounter for screening for diabetes mellitus. This code can be found under “Screening” in the Alphabetical Index of the ICD-10 book.

What is diagnosis code e1165?

uncontrolled type 2 diabetes withoutICD-10 code E11. 65 represents the appropriate diagnosis code for uncontrolled type 2 diabetes without complications.

What do you mean by GTT?

glucose tolerance testThe glucose tolerance test is a lab test to check how your body moves sugar from the blood into tissues like muscle and fat. The test is often used to diagnose diabetes. Tests to screen for diabetes during pregnancy are similar, but are done differently.

Is IGT same as OGTT?

Abbreviations: IFG = impaired fasting glucose; IGT = impaired glucose tolerance; OGTT = oral glucose tolerance test. Note: All positive tests should be confirmed on repeat testing.

What is diagnosis code R53 83?

Code R53. 83 is the diagnosis code used for Other Fatigue. It is a condition marked by drowsiness and an unusual lack of energy and mental alertness. It can be caused by many things, including illness, injury, or drugs.

What is Z00 01?

ICD-10 code Z00. 01 for Encounter for general adult medical examination with abnormal findings is a medical classification as listed by WHO under the range - Factors influencing health status and contact with health services .

What are ICD-10 codes for diabetes?

Coding Diabetes Mellitus in ICD-10-CM: Improved Coding for Diabetes Mellitus Complements Present Medical ScienceE08, Diabetes mellitus due to underlying condition.E09, Drug or chemical induced diabetes mellitus.E10, Type 1 diabetes mellitus.E11, Type 2 diabetes mellitus.E13, Other specified diabetes mellitus.

What is the ICD-10 code for ASHD?

10 for Atherosclerotic heart disease of native coronary artery without angina pectoris is a medical classification as listed by WHO under the range - Diseases of the circulatory system .

What is the ICD-10 code for screening for diabetes?

ICD-10 code Z13. 1 for Encounter for screening for diabetes mellitus is a medical classification as listed by WHO under the range - Factors influencing health status and contact with health services .

When do you code Z79 4?

If the patient is treated with oral hypoglycemic medication and insulin, only assign the Z79. 4 for long-term use of insulin, which is not a change for 2021. If the patient is treated with both insulin and injectable non-insulin anti-diabetic drug, assign Z79. 4 and Z79.

What does it mean when you have a high blood glucose level?

This condition is seen frequently in diabetes mellitus, but also occurs with other diseases and malnutrition. Pre-diabetes means you have blood glucose levels that are higher than normal but not high enough to be called diabetes. Glucose comes from the foods you eat.

What is the state of latent impairment of carbohydrate metabolism in which the criteria for diabetes mellitus are

State of latent impairment of carbohydrate metabolism in which the criteria for diabetes mellitus are not all satisfied; sometimes controllable by diet alone; called also impaired glucose tolerance and impaired fasting glucose. The time period before the development of symptomatic diabetes.

Can diabetes cause high blood glucose levels?

Too much glucose in your blood can damage your body over time. If you have pre-diabetes, you are more likely to develop type 2 diabetes, heart disease, and stroke.most people with pre-diabetes don't have any symptoms. Your doctor can test your blood to find out if your blood glucose levels are higher than normal.

What is the ICD code for impaired glucose tolerance?

Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis. R73.02 is a billable ICD code used to specify a diagnosis of impaired glucose tolerance (oral). A 'billable code' is detailed enough to be used to specify a medical diagnosis. The ICD code R730 is used to code Impaired fasting glucose Impaired fasting glucose (IFG), more commonly known as pre-diabetes refers to a condition in which the fasting blood glucose level is consistently elevated above what is considered normal levels; however, it is not high enough to be diagnosed as diabetes mellitus. This pre-diabetic state is associated with insulin resistance and increased risk of cardiovascular pathology, although of lesser risk than impaired glucose tolerance (IGT). IFG can progress to type 2 diabetes mellitus if lifestyle changes are not made. There is a 50% risk over 10 years of progressing to overt diabetes. A recent study cited the average time for progression as less than three years. Continue reading >>

What is the blood glucose level after a glucose tolerance test?

A condition referring to fasting plasma glucose levels being less than 140 mg per deciliter while the plasma glucose levels after a glucose tolerance test being more than 200 mg per deciliter at 30, 60, or 90 minutes. It is observed in patients with diabetes mellitus. Other causes include immune disorders, genetic syndromes, and cirrhosis. A disorder characterized by an inability to properly metabolize glucose. A pathological state in which blood glucose level is less than approximately 140 mg/100 ml of plasma at fasting, and above approximately 200 mg/100 ml plasma at 30-, 60-, or 90-minute during a glucose tolerance test. This condition is seen frequently in diabetes mellitus, but also occurs with other diseases and malnutrition. Pre-diabetes means you have blood glucose levels that are higher than normal but not high enough to be called diabetes. Glucose comes from the foods you eat. Too much glucose in your blood can damage your body over time. If you have pre-diabetes, you are more likely to develop type 2 diabetes, heart disease, and stroke.most people with pre-diabetes don't have any symptoms. Your doctor can test your blood to find out if your blood glucose levels are higher than normal. If you are 45 years old or older, your doctor may recommend that you be tested for pre-diabetes, especially if you are overweight.losing weight - at least 5 to 10 percent of your starting weight - can prevent or delay diabetes or even reverse pre-diabetes. That's 10 to 20 pounds for someone who weighs 200 pounds. You can lose weight by cutting down on the amount of calories and fat you eat and being physically active at least 30 minutes a day. Being physically active makes your body's insulin work better. Your doctor may also prescribe medicine to help control the amount of gluc Continue reading >>

What is the ICd 10 code for antenatal screening?

Z00-Z99 Factors influencing health status and contact with health services Z30-Z3A Persons encountering health services in circumstances related to reproduction Z36- Encounter for antenatal screening of mother Encounter for antenatal screening of mother 2016 2017 2018 - Deleted Code 2018 - New Code Non-Billable/Non-Specific Code Z36 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail . ICD-10-CM Z36 is a new 2018 ICD-10-CM code that became effective on October 1, 2017. This is the American ICD-10-CM version of Z36 - other international versions of ICD-10 Z36 may differ. A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as Z36. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition. diagnostic examination- code to sign or symptom encounter for suspected maternal and fetal conditions ruled out ( Z36 Encounter for antenatal screening of mother Z36.0 Encounter for antenatal screening for chromosomal anomalies Z36.1 Encounter for antenatal screening for raised alphafetoprotein level Z36.2 Encounter for other antenatal screening follow-up Z36.3 Encounter for antenatal screening for malformations Z36.4 Encounter for antenatal screening for fetal growth retardation Z36.5 Encounter for antenatal screening for isoimmunization Z36.8 Encounter for other antenatal screening Z36.81 Encounter for antenatal screening for hydrops fetalis Z36.82 Encounter for antenatal screening for nuchal translucency Z36.83 Encounter for fetal screening for congenital cardiac abnormalities Reimbursement claims with a date o Continue reading >>

What is the ICd 10 code for a maternity patient?

2016 2017 2018 Billable/Specific Code Maternity Dx (12-55 years) Female Dx O99.810 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2018 edition of ICD-10-CM O99.810 became effective on October 1, 2017. This is the American ICD-10-CM version of O99.810 - other international versions of ICD-10 O99.810 may differ. O99.810 is applicable to maternity patients aged 12 - 55 years inclusive. O99.810 is applicable to female patients. The following code (s) above O99.810 contain annotation back-references In this context, annotation back-references refer to codes that contain: CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes) Trimesters are counted from the first day of the last menstrual period. They are defined as follows: 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days 3rd trimester- 28 weeks 0 days until delivery supervision of normal pregnancy ( Z34.- ) code from category Z3A , Weeks of gestation, to identify the specific week of the pregnancy, if known. Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium 2016 2017 2018 Non-Billable/Non-Specific Code conditions which complicate the pregnant state, are aggravated by the pregnancy or are a main reason for obstetric care when the reason for maternal care is that the condition is known or suspected to have affected the fetus ( O35 - O36 ) Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium Other specified diseases and conditions complicating pregnancy, Continue reading >>

What is the ICd 10 code for diabetes mellitus?

Z13.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. This is the American ICD-10-CM version of Z13.1 - other international versions of ICD-10 Z13.1 may differ. Approximate Synonyms Screening for diabetes mellitus Screening for diabetes mellitus done Present On Admission Z13.1 is considered exempt from POA reporting. ICD-10-CM Z13.1 is grouped within Diagnostic Related Group (s) (MS-DRG v35.0): Code History 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM) 2017 (effective 10/1/2016): No change 2018 (effective 10/1/2017): No change Code annotations containing back-references to Z13.1: Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes. Continue reading >>

What is the ICd 10 code for abnormal clinical findings?

R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified R70-R79 Abnormal findings on examination of blood, without diagnosis R73.02 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2018 edition of ICD-10-CM R73.02 became effective on October 1, 2017. This is the American ICD-10-CM version of R73.02 - other international versions of ICD-10 R73.02 may differ. The following code (s) above R73.02 contain annotation back-references In this context, annotation back-references refer to codes that contain: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified This chapter includes symptoms, signs, abnormal results of clinical or other investigative procedures, and ill-defined conditions regarding which no diagnosis classifiable elsewhere is recorded. Signs and symptoms that point rather definitely to a given diagnosis have been assigned to a category in other chapters of the classification. In general, categories in this chapter include the less well-defined conditions and symptoms that, without the necessary study of the case to establish a final diagnosis, point perhaps equally to two or more diseases or to two or more systems of the body. Practically all categories in the chapter could be designated 'not otherwise specified', 'unknown etiology' or 'transient'. The Alphabetical Index should be consulted to determine which symptoms and signs are to be allocated here and which to other chapters. The residual subcategories, numbered .8, are generally provided for other relevant symptoms that cannot be allocated elsewhere in the classification. The conditions and signs or symptoms included in categories R00 - R94 consist of: (a) cases for which n Continue reading >>

What are the guidelines for ICd 10?

There are three general guidelines to follow for reporting signs and symptoms in ICD-10: When no diagnosis has been established for an encounter, code the condition or conditions to the highest degree of certainty, such as symptoms, signs, abnormal test results, or other reason for the visit. If signs and symptoms are associated routinely with a disease process, do not assign codes for them unless otherwise instructed by the classification. If signs and symptoms are not associated routinely with a disease process, go ahead and assign codes for them. ICD-10 then offers additional guidance, in the form of exclusion, code-first, and inclusion notes, to direct you to the correct codes. Excludes1 notes indicate that the condition listed in the note is not included and should not be reported in conjunction with the code it is excluded from. In other words, the codes are mutually exclusive. For example, category R59 for enlarged lymph nodes has an excludes1 note indicating that lymphadenitis cannot also be reported: Mesenteric (acute) (chronic) lymphadenitis (I88.0) Excludes2 notes indicate that the condition listed in the note is not included with the code it is excluded from, but a patient may have both conditions at the same time; therefore, both codes may be reported. In other words, they are not mutually exclusive. For example, category R07 for pain in throat and chest has an excludes2 note indicating that jaw pain and pain in breast are not included with this code but may be reported separately: An excludes2 note also appears at the beginning of Chapter 18: Chapter 18. Symptoms, Signs and Abnormal Clinical and Laboratory Findings, Not Elsewhere Classified (R00-R99) Certain conditions originating in the perinatal period (P04-P96) Signs and symptoms classified in the body Continue reading >>

What is the ICd 10 code for diabetes mellitus?

Z13.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. This is the American ICD-10-CM version of Z13.1 - other international versions of ICD-10 Z13.1 may differ. Approximate Synonyms Screening for diabetes mellitus Screening for diabetes mellitus done Present On Admission Z13.1 is considered exempt from POA reporting. ICD-10-CM Z13.1 is grouped within Diagnostic Related Group (s) (MS-DRG v35.0): Code History 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM) 2017 (effective 10/1/2016): No change 2018 (effective 10/1/2017): No change Code annotations containing back-references to Z13.1: Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes. Continue reading >>

When is the best time to check blood sugar?

Women at higher risk may get a test earlier. If you already have diabetes, the best time to control your blood sugar is before you get pregnant. High blood sugar levels can be harmful to your baby during the first weeks of pregnancy - even before you know you are pregnant.

What is the ICd 10 code for a maternity patient?

2016 2017 2018 Billable/Specific Code Maternity Dx (12-55 years) Female Dx O99.810 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2018 edition of ICD-10-CM O99.810 became effective on October 1, 2017. This is the American ICD-10-CM version of O99.810 - other international versions of ICD-10 O99.810 may differ. O99.810 is applicable to maternity patients aged 12 - 55 years inclusive. O99.810 is applicable to female patients. The following code (s) above O99.810 contain annotation back-references In this context, annotation back-references refer to codes that contain: CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes) Trimesters are counted from the first day of the last menstrual period. They are defined as follows: 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days 3rd trimester- 28 weeks 0 days until delivery supervision of normal pregnancy ( Z34.- ) code from category Z3A , Weeks of gestation, to identify the specific week of the pregnancy, if known. Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium 2016 2017 2018 Non-Billable/Non-Specific Code conditions which complicate the pregnant state, are aggravated by the pregnancy or are a main reason for obstetric care when the reason for maternal care is that the condition is known or suspected to have affected the fetus ( O35 - O36 ) Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium Other specified diseases and conditions complicating pregnancy, Continue reading >>

What is the unspecified trimester code?

Each category that includes codes for trimester has a code for "unspecified trimester.". The "unspecified trimester" code should rarely be used, such as when the documentation in the record is .......................... insufficient to determine the trimester and it is not possible to obtain clarification.

What is the code for pregnancy incidental?

Should the provider document that the pregnancy is incidental to the encounter, then ..................... code Z33.1, Pregnant state, incidental, should be used in place of any chapter 15 codes. Assignment of the final character for trimester should be based on the provider's documentation of the trimester (or number of weeks) for the current admission/encounter. This applies to the assignment of trimester for .................... as well as those that develop during or are due to the pregnancy. Whenever delivery occurs during the current admission, and there is an ................ option for the obstetric complication being coded, the ............... code should be assigned. Selection of trimester for inpatient admissions that In instances when a patient is admitted to a hospital for complications of pregnancy during one trimester and remains in the hospital into a subsequent trimester, the trimester character for the antepartum complication code should be assigned on the basis of the trimester ................, not the trimester ................ If the condition developed prior to the current admission/encounter or represents a pre-existing condition, the trimester character for the trimester ....................should be assigned. Each category that includes codes for trimester has a code for "unspecified trimester." The "unspecified trimester" code should rarely be used, such as when the documentation in the record is .......................... insufficient to determine the trimester and it is not possible to obtain clarification. Where applicable, a 7th character is to be assigned for certain categories (O31, O32, O33.3 - O33.6, O35, O36, O40, O41, O60.1, O60.2, O64, and O69) to identify the fetus for which the complication code applies. When the documentation in Continue reading >>

Is high blood sugar bad for pregnancy?

When you are pregnant, high blood sugar levels are not good for your baby. About seven out of every 100 pregnant women in the United States get gestational diabetes. Gestational diabetes is diabetes that happens for the first time when a woman is pregnant. Most of the time, it goes away after you have your baby.

Can a glucose tolerance test be performed during pregnancy?

Abnormal glucose tolerance test during pregnancy - baby delivered Abnormal glucose tolerance test during pregnancy - baby not yet delivered Abnormal glucose tolerance test during pregnancy, childbirth and the puerperium Pregnancy with abnormal glucose tolerance test While childbirth usually goes well, complications can happen. They can cause a risk to the mother, baby, or both. Possible complications include Preterm (premature) labor, when labor starts before 37 completed weeks of pregnancy Problems with the position of the baby, such as breech, in which the baby is going to come out feet first For some of these problems, the baby may need to be delivered surgically by a Cesarean section. Assisted delivery with forceps (Medical Encyclopedia) Brachial plexus injury in newborns (Medical Encyclopedia) Diabetes is a disease in which your blood glucose, or blood sugar, levels are too high. When you are pregnant, high blood sugar levels are not good for your baby. About seven out of every 100 pregnant women in the United States get gestational diabetes. Gestational diabetes is diabetes that happens for the first time when a woman is pregnant. Most of the time, it goes away after you have your baby. But it does increase your risk for developing type 2 diabetes later on. Your child is also at risk for obesity and type 2 diabetes. Most women get a test to check for diabetes during their second trimester of pregnancy. Women at higher risk may get a test earlier. If you already have diabetes, the best time to control your blood sugar is before you get pregnant. High blood sugar levels can be harmful to your baby during the first weeks of pregnancy - even before you know you are pregnant. To keep you and your baby healthy, it is important to keep your blood sugar as close to norma Continue reading >>

What causes glucose tolerance to decrease?

Excessive growth hormone, adrenocortical and thyroid hormones, and catecholamines cause decreased glucose tolerance. Diabetes is much more than glucose intolerance, but until now we have not been able to measure other factors pertinent to prediction of the complications of diabetes.

Why is my GGT curve abnormal?

Glucose intolerance is due to obesity in some subjects. Abnormal curves may be caused by Cushing's syndrome, pheochromocytoma, or acromegaly. Emesis is probably an indication to cancel the remainder of a GGT for that day; decision is up to the patient's physician.

What is the GTT used for?

The GTT only establishes the presence of glucose intolerance. It is used in patients with borderline fasting and postprandial glucose to support or rule out the diagnosis of diabetes mellitus. Some use it in unexplained hypertriglyceridemia, neuropathy, impotence, diabetes-like renal diseases, retinopathy, reevaluation of prior diagnosis made under substandard conditions and with necrobiosis lipoidica diabeticorum.

What is the ADA criteria for diagnosing diabetes?

The ADA criteria for diagnosing diabetes includes typical symptoms of diabetes (polydipsia, polyuria, and unexplained weight loss plus casual plasma glucose >200 mg/dL. "Casual" meaning any random glucose obtained at any time of the day without respect to fasting or not fasting.); plus Hb A 1c ≥6.5% or fasting plasma glucose ≥126 mg/dL after no caloric intake for at least eight hours or two-hour plasma glucose ≥200 mg/dL during a 75-gram oral glucose tolerance test and any of the initial findings (above) must be confirmed on a subsequent day. OGTT is contraindicated in the presence of obvious diabetes mellitus.

How long before glucose test can you drink water?

Patient should be instructed not to eat or drink anything except water for at least eight hours and not more than 14 hours before the test. Patients should also be advised to discontinue, whenever possible, all nonessential medication that can affect glucose metabolism at least three days before testing.

Can a three day high carbohydrate diet cause false positive GTT?

Failure to have patient on three-day high carbohydrate diet may result in a false-positive GTT. Impaired glucose tolerance is not equivalent to diabetes mellitus. A normal result does not ensure that diabetes will not subsequently develop.