icd 10 code for assay of free thyroxine

Full Answer

What is the ICD 10 code for abnormal thyroid function studies?

Abnormal results of thyroid function studies 1 R94.6 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 2 The 2021 edition of ICD-10-CM R94.6 became effective on October 1, 2020. 3 This is the American ICD-10-CM version of R94.6 - other international versions of ICD-10 R94.6 may differ.

What is the CPT code for tyroxine?

CPT CODE: 84436 - THYROXINE TOTAL CPT CODE: 84439 - THYROXINE; FREE CPT CODE: 84443 - THYROID STIMULATING HORMONE (TSH) CPT CODE: 84479 – THYROID HORMONE (T3 or T4) UPTAKE.

What is the free thyroxine index (FTI)?

When a test for total thyroxine (total T4 or T4 radioimmunoassay) or T3 uptake is performed, calculation of the free thyroxine index (FTI) is useful to correct for abnormal results for either total T4 or T3 uptake due to protein binding effects. Indications

What is the ICD 10 code for elevated TSH?

Elevated thyroid stimulating hormone (tsh) Raised tsh level; Thyroid function tests abnormal; ICD-10-CM R94.6 is grouped within Diagnostic Related Group(s) (MS-DRG v 38.0): 643 Endocrine disorders with mcc; 644 Endocrine disorders with cc; 645 Endocrine disorders without cc/mcc; Convert R94.6 to ICD-9-CM. Code History

What is the ICD-10 code for thyroxine free?

The 2022 edition of ICD-10-CM R94. 6 became effective on October 1, 2021.

What diagnosis will cover thyroid testing?

Thyroid function testing may also be medically necessary in patients with metabolic disorders; malnutrition; hyperlipidemia; certain types of anemia; psychosis and non-psychotic personality disorders; unexplained depression; ophthalmologic disorders; various cardiac arrhythmias; disorders of menstruation; skin ...

What is the ICD-10 code for TSH screening?

V77. 0 - Screening for thyroid disorders. ICD-10-CM.

What diagnosis is Z13 29?

ICD-10 code Z13. 29 for Encounter for screening for other suspected endocrine disorder is a medical classification as listed by WHO under the range - Factors influencing health status and contact with health services .

What is the ICD-10 code for abnormal thyroid function test?

ICD-10 code R94. 6 for Abnormal results of thyroid function studies is a medical classification as listed by WHO under the range - Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified .

What ICD-10 code covers hypothyroidism?

ICD-Code E03. 9 is a billable ICD-10 code used for healthcare diagnosis reimbursement of Hypothyroidism, Unspecified.

What diagnosis covers CPT 84443?

CPT CODE 80091, 84443, 80092, 84436, 84479 – Thyroid test.

What is R53 83?

ICD-9 Code Transition: 780.79 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 the ICD 10 code for comprehensive metabolic panel?

2022 ICD-10-CM Diagnosis Code Z13. 228: Encounter for screening for other metabolic disorders.

What is diagnosis code Z31 41?

Encounter for fertility testingZ31. 41 Encounter for fertility testing - ICD-10-CM Diagnosis Codes.

What is the ICD-10 code for thyroid nodules?

ICD-10 code E04. 1 for Nontoxic single thyroid nodule is a medical classification as listed by WHO under the range - Endocrine, nutritional and metabolic diseases .

What ICD-10 codes will cover vitamin D testing?

2. For 82306: If more than one LCD-listed condition contributes to Vitamin D deficiency in a given patient and/or is improved by Vitamin D administration, coders should use: ICD-10 E55. 9 UNSPECIFIED VITAMIN D DEFICIENCY. This code should not be used for any other indication.

Why is the free thyroxine index important?

When a test for total thyroxine (total T4 or T4 radioimmunoassay) or T3 uptake is performed, calculation of the free thyroxine index (FTI) is useful to correct for abnormal results for either total T4 or T3 uptake due to protein binding effects.

What is thyroid function test?

Thyroid function tests are used to define hyper function, euthyroidism, or hypofunction of thyroid disease. Thyroid testing may be reasonable and necessary to:

What is the purpose of thyroid testing?

Tests can be done with increased specificity, thereby reducing the number of tests needed to diagnose and follow treatment of most thyroid disease . Measurements of serum sensitive thyroid-stimulating hormone (TSH) levels, complemented by determination of thyroid hormone levels [free thyroxine (fT-4) or total thyroxine (T4) with Triiodothyronine (T3) uptake] are used for diagnosis and follow-up of patients with thyroid disorders.

Is thyroid function testing necessary?

Thyroid function testing may be medically necessary in patients with disease or neoplasm of the thyroid and other endocrine glands. Thyroid function testing may also be medically necessary in patients with metabolic disorders; malnutrition; hyperlipidemia; certain types of anemia; psychosis and non-psychotic personality disorders; unexplained depression; ophthalmologic disorders; various cardiac arrhythmias; disorders of menstruation; skin conditions; myalgias; and a wide array of signs and symptoms, including alterations in consciousness; malaise; hypothermia; symptoms of the nervous and musculoskeletal system; skin and integumentary system; nutrition and metabolism; cardiovascular; and gastrointestinal system.

Is it necessary to do a thyroid test?

It may be medically necessary to do follow-up thyroid testing in patients with a personal history of malignant neoplasm of the endocrine system and in patients on long-term thyroid drug therapy.

General Information

CPT codes, descriptions and other data only are copyright 2020 American Medical Association. All Rights Reserved. Applicable FARS/HHSARS apply.

CMS National Coverage Policy

Please refer to the Local Coverage Determination (LCD) L35099, Frequency of Laboratory Tests.

Article Guidance

Refer to the Novitas Local Coverage Determination (LCD) L35099, Frequency of Laboratory Tests, for reasonable and necessary requirements and frequency limitations.

ICD-10-CM Codes that Support Medical Necessity

It is the provider’s responsibility to select codes carried out to the highest level of specificity and selected from the ICD-10-CM code book appropriate to the year in which the service is rendered for the claim (s) submitted.

ICD-10-CM Codes that DO NOT Support Medical Necessity

All those not listed under the “ICD-10 Codes that Support Medical Necessity” section of this article.

Bill Type Codes

Contractors may specify Bill Types to help providers identify those Bill Types typically used to report this service. Absence of a Bill Type does not guarantee that the article does not apply to that Bill Type.

Revenue Codes

Contractors may specify Revenue Codes to help providers identify those Revenue Codes typically used to report this service. In most instances Revenue Codes are purely advisory. Unless specified in the article, services reported under other Revenue Codes are equally subject to this coverage determination.