HCPCS Code G9799

Patients with a medication dispensing event indicator of a history of asthma any time during the patient's history through the end of the measure period
Code effective Jan 01, 2021

HCPCS Section
Procedures/Professional Services (Temporary Codes)

G9799 is a valid 2026 HCPCS code meaning Patients with a medication dispensing event indicator of a history of asthma any time during the patient's history through the end of the measure period or (Med disp evt indic hx asth) for short. HCPCS G9799 has been effective since 01/01/2021 and applies to Medical care.

HCPCS Code Details - G9799

HCPCS Level II Code
Section G - Procedures/Professional Services (Temporary Codes)
HCPCS Code G9799
Description

Long description:
Patients with a medication dispensing event indicator of a history of asthma any time during the patient's history through the end of the measure period

Short description:
Med disp evt indic hx asth

HCPCS Pricing indicator 00 - Physician Fee Schedule And Non-Physician Practitioners - Service not separately priced by part B (e.g., services not covered, bundled, used by Part A only, etc.)
Multiple pricing indicator 9 - Not applicable as HCPCS not priced separately by part B or value is not established
Coverage code C - Carrier judgment
BETOS2 code Z2 - Undefined codes
HCPCS Action code N - No maintenance for this code
Type of service 1 - Medical care
Effective date Effective Jan 01, 2021
Date added Added Jan 01, 2017
Termination date Dec 31, 2020

See also

  • HCPCS G9798 · Discharge(s) for ami between july 1 of the year prior measurement period to june 30 of the measurement period

  • HCPCS G0050 · Patients with a catheter that have limited life expectancy

  • HCPCS G9202 · Patients with a positive hepatitis c antibody test

  • HCPCS G9535 · Patients with a normal neurological examination

  • HCPCS G9711 · Patients with a diagnosis or past history of total colectomy or colorectal cancer

  • HCPCS M1018 · Patients with an active diagnosis or history of cancer (except basal cell and squamous cell skin carcinoma), patients who are heavy tobacco smokers, lung cancer screening patients

  • HCPCS M1037 · Patients with a diagnosis of lumbar spine region cancer at the time of the procedure

  • HCPCS M1038 · Patients with a diagnosis of lumbar spine region fracture at the time of the procedure

  • HCPCS M1039 · Patients with a diagnosis of lumbar spine region infection at the time of the procedure

  • HCPCS M1040 · Patients with a diagnosis of lumbar idiopathic or congenital scoliosis

  • HCPCS M1151 · Patients with a history of heart transplant or with a left ventricular assist device (lvad)

  • HCPCS M1152 · Patients with a history of heart transplant or with a left ventricular assist device (lvad)

  • HCPCS M1187 · Patients with a diagnosis of end stage renal disease (esrd)

  • HCPCS M1188 · Patients with a diagnosis of chronic kidney disease (ckd) stage 5

  • HCPCS M1192 · Patients with an existing diagnosis of squamous cell carcinoma of the esophagus

  • HCPCS M1295 · Patients with a diagnosis or past history of total colectomy or colorectal cancer

  • HCPCS G9800 · Patients who are identified as having an intolerance or allergy to beta-blocker therapy

1 Two-digit numeric codes are Level I code modifiers copyrighted© by the American Medical Association's Current Procedural Terminology (CPT).

2 BETOS stands for “Berenson-Eggers Type Of Service”

HCPCS Level II codes and descriptors are approved and maintained jointly by the alpha-numeric editorial panel (consisting of CMS, the Health Insurance Association of America, and the Blue Cross and Blue Shield Association). — Updated 6/23/2026

CPT® is a registered trademark of the American Medical Association (AMA). All rights reserved.