Secondary hypertension is hypertension resulting from an underlying condition. Hypertension not otherwise specified is assigned to ICD-9-CM code 401.9. A mild, nonmalignant form of hypertension is termed benign hypertension (401.1).
ICD-9 code 796.3 for Nonspecific low blood pressure reading is a medical classification as listed by WHO under the range -NONSPECIFIC ABNORMAL FINDINGS (790-796).
how do you code uncontrolled hypertension? Hypertension, whether uncontrolled, untreated or not responding to current medication, is assigned code I10. An instructional note provided for categories I10-I15 states to use an additional code to identify exposure to environmental tobacco smoke (Z77. You may ask, What are ICD 10 codes used for?
That code is I10, Essential (primary) hypertension. As in ICD-9, this code includes “high blood pressure” but does not include elevated blood pressure without a diagnosis of hypertension (that would be ICD-10 code R03. 0).
In ICD-9, essential hypertension was coded using 401.0 (malignant), 401.1 (benign), or 401.9 (unspecified). ICD-10 uses only a single code for individuals who meet criteria for hypertension and do not have comorbid heart or kidney disease. That code is I10, Essential (primary) hypertension.
R03. 0: Elevated blood-pressure reading, without diagnosis of hypertension.
Hypertension is the term used to describe high blood pressure. Untreated high blood pressure can lead to many medical problems. These include heart disease, stroke, kidney failure, eye problems, and other health issues. Blood pressure readings are given as two numbers.
401.9 - Unspecified essential hypertension | ICD-10-CM.
ICD-10 Code: I10 – Essential (Primary) Hypertension.
I16. 0 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 I16. 0 became effective on October 1, 2021.
ICD-10 Code for Secondary hypertension, unspecified- I15. 9- Codify by AAPC.
ICD-10-CM Coding for Hypertension I15, Secondary hypertension. Code I10 is used when hypertension is not further specified or associated with another disease process such as chronic kidney disease.
ICD-10-CM classifies HTN by type as essential or primary (categories I10–I13) and secondary (category I15). Report code I10 Essential (primary) hypertension for individuals who meet the criteria for hypertension and do not have any comorbid cardiac or renal disease. This code includes “high blood pressure” but is not meant to be used when elevated blood pressure is noted in an individual that has not been diagnosed with HTN. Report cases of transient HTN with R03.0 Elevated blood-pressure reading, without diagnosis of hypertension.
Hypertension is the medical term for elevated blood pressure — a serious medical condition in which the pressure of the circulating blood against the arterial walls is high enough that it may eventually cause health problems such as heart disease and stroke.
Codes for the three-disease combination are numerically arranged by the degree of CKD and then further differentiated by the presence or absence of heart failure.
But don’t stress; there are a limited number of codes for HTN — only nine codes for primary hypertension and five codes for secondary hypertension.
Coding Hypertensive Heart Disease. Hypertensive heart disease can cause serious health problems and is the No. 1 cause of death associated with HTN. It refers to heart conditions caused by elevated blood pressure.
Hypertension (HTN) is a worldwide epidemic, affecting an estimated 1.13 billion people globally and nearly half of all adults in the United States. That’s roughly 108 million Americans, and only about one in four have their blood pressure under control.
If the provider specifically documents a different cause for the heart condition unrelated to high blood pressure, then the HTN and heart condition should be coded separately and not linked via a combination code. In such cases, sequence according to the circumstances of the admission/encounter.