G9189 HCPCS Level II Code: Beta-blocker therapy prescribed or currently being taken

Contextual Map

Every relationship of G9189 in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.

Nearest codes (40)

• G9148 — National committee for quality assurance - level 1 medical home[Sibling]— CMS HCPCS Level II code set
• G9149 — National committee for quality assurance - level 2 medical home[Sibling]— CMS HCPCS Level II code set
• G9150 — National committee for quality assurance - level 3 medical home[Sibling]— CMS HCPCS Level II code set
• G9151 — Mapcp demonstration - state provided services[Sibling]— CMS HCPCS Level II code set
• G9152 — Mapcp demonstration - community health teams[Sibling]— CMS HCPCS Level II code set
• G9153 — Mapcp demonstration - physician incentive pool[Sibling]— CMS HCPCS Level II code set
• G9156 — Evaluation for wheelchair requiring face to face visit with physician[Sibling]— CMS HCPCS Level II code set
• G9157 — Transesophageal doppler measurement of cardiac output (including probe placement, image acquisition, and interpretation per course of treatment) for monitoring purposes[Sibling]— CMS HCPCS Level II code set
• and 32 more

Change history

• January 1, 2014 — Added to the code set [Change history]— CMS release files (code change ledger)

Sources for this page

Codes, titles, notes, index terms and mappings on this page are transcribed from the datasets below. Relationships MedCoder computed and text MedCoder wrote are labelled where they appear.

Code, descriptors, coverage and pricing attributes Official source data

CMS HCPCS Alpha-Numeric (ANWEB) release — July 2026 quarterly update Release, file and checksum · Publisher’s page

Change history and date-of-service validity Official source data

CMS HCPCS quarterly update files, ingested into the change ledger Release, file and checksum · Publisher’s page

Comparisons, relationships and the contextual map MedCoder structured relationship

Computed by MedCoder from the tabular notes and tables above; every derived relationship is marked as derived where it appears

Summary and FAQ answers MedCoder explanation

Written by MedCoder to explain the sources above: drafted with AI assistance, checked by a person against the release files, and labelled as MedCoder text where it appears. Not official text.

Labels on this page: Official source data · MedCoder structured relationship · MedCoder explanation. How to read the labels · All data sources and release dates

Nearest Codes in This Family

Official HCPCS Level II classifications closest to G9189 in its code family, with their registry titles.

• G9175 — Other speech language pathology functional limitation, projected goal status at therapy episode outset, at reporting intervals, and at discharge or to end reporting
• G9176 — Other speech language pathology functional limitation, discharge status at discharge from therapy or to end reporting
• G9186 — Motor speech functional limitation, projected goal status at therapy episode outset, at reporting intervals, and at discharge or to end reporting
• G9187 — Bundled payments for care improvement initiative home visit for patient assessment performed by a qualified health care professional for individuals not considered homebound including, but not…
• G9188 — Beta-blocker therapy not prescribed, reason not given
• G9190 — Documentation of medical reason(s) for not prescribing beta-blocker therapy (eg, allergy, intolerance, other medical reasons)
• G9191 — Documentation of patient reason(s) for not prescribing beta-blocker therapy (eg, patient declined, other patient reasons)
• G9192 — Documentation of system reason(s) for not prescribing beta-blocker therapy (eg, other reasons attributable to the health care system)
• G9193 — Clinician documented that patient with a diagnosis of major depression was not an eligible candidate for antidepressant medication treatment or patient did not have a diagnosis of major depression
• G9194 — Patient with a diagnosis of major depression documented as being treated with antidepressant medication during the entire 180 day (6 month) continuation treatment phase