Summary & Overview
HCPCS G9788: Blood Pressure ≤ 130/80 mm Hg
HCPCS Level II code G9788 documents that a patient’s most recent blood pressure is less than or equal to 130/80 mm Hg. As a quality and clinical-status measure, this code captures blood pressure control for patients receiving outpatient or ambulatory care and is relevant to chronic disease management programs, population health reporting, and quality measurement nationally.
Key payers included in this analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of what the code represents, the typical clinical settings where the code is applied, and the types of benchmarks and policy interpretations commonly associated with blood pressure control indicators. The publication outlines how G9788 is used in claims to denote controlled blood pressure at the specified threshold and highlights implications for quality reporting, care coordination, and chronic disease management programs.
This summary provides national context for clinicians, billing professionals, and policy analysts seeking a clear, code-focused reference. Data not available in the input will be noted where applicable in detailed sections of the publication.
Billing Code Overview
HCPCS Level II code G9788 indicates that the most recent blood pressure is less than or equal to 130/80 mm Hg. This code documents blood pressure control status for a patient, reflecting a blood pressure measurement at or below the stated threshold.
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Service type: Blood pressure measurement and control assessment
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Typical site of service: Outpatient clinic visits, primary care settings, chronic care management encounters, or other ambulatory care settings where blood pressure is measured and recorded.
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Clinical & Coding Specifications
Clinical Context
A primary care patient with hypertension attends a routine follow-up visit. The clinician obtains an office blood pressure measurement using an automated cuff per clinic protocol. The most recent BP recorded in the chart is <= 130/80 mm Hg, qualifying for documentation under billing code G9788. Typical workflow: patient check-in and vitals by medical assistant, clinician review of current medications and adherence, focused cardiovascular exam, verification of BP reading and last recorded value in the electronic health record, and documentation of the controlled BP value. Typical site of service: outpatient primary care clinic, community health center, or telehealth visit with validated home BP reporting. Typical patient scenario: a middle-aged adult with known hypertension on antihypertensive therapy presenting for follow-up whose most recent clinic measurement and/or validated home reading is <= 130/80 mm Hg, medication regimen reviewed, and BP control documented in the medical record. Common payors include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, BUCA, and Medicare.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services |