G9637 HCPCS Level II Code: Final reports with documentation of one or more dose reduction techniques (e.g., automated exposure control, adjustment of the ma and/or kv according to patient size, use of iterative reconstruction…

Contextual Map

Every relationship of G9637 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)

• G9617 — Preoperative assessment not documented, reason not given[Sibling]— CMS HCPCS Level II code set
• G9618 — Documentation of screening for uterine malignancy or those that had an ultrasound and/or endometrial sampling of any kind[Sibling]— CMS HCPCS Level II code set
• G9619 — Documentation of reason(s) for not screening for uterine malignancy (e.g., prior hysterectomy)[Sibling]— CMS HCPCS Level II code set
• G9620 — Patient not screened for uterine malignancy, or those that have not had an ultrasound and/or endometrial sampling of any kind, reason not given[Sibling]— CMS HCPCS Level II code set
• G9621 — Patient identified as an unhealthy alcohol user when screened for unhealthy alcohol use using a systematic screening method and received brief counseling[Sibling]— CMS HCPCS Level II code set
• G9622 — Patient not identified as an unhealthy alcohol user when screened for unhealthy alcohol use using a systematic screening method[Sibling]— CMS HCPCS Level II code set
• G9623 — Documentation of medical reason(s) for not screening for unhealthy alcohol use (e.g., limited life expectancy, other medical reasons)[Sibling]— CMS HCPCS Level II code set
• G9624 — Patient not screened for unhealthy alcohol use using a systematic screening method or patient did not receive brief counseling if identified as an unhealthy alcohol user[Sibling]— CMS HCPCS Level II code set
• and 32 more

Change history

• January 1, 2016 — 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 G9637 in its code family, with their registry titles.

• G9632 — Documented medical reasons for not reporting ureter injury (e.g., gynecologic or other pelvic malignancy documented, concurrent surgery involving bladder pathology, injury that occurs during a…
• G9633 — Patient did not sustain ureter injury at the time of surgery nor discovered subsequently up to 30 days post-surgery
• G9634 — Health-related quality of life assessed with tool during at least two visits and quality of life score remained the same or improved
• G9635 — Health-related quality of life not assessed with tool for documented reason(s) (e.g., patient has a cognitive or neuropsychiatric impairment that impairs his/her ability to complete the hrqol survey,…
• G9636 — Health-related quality of life not assessed with tool during at least two visits or quality of life score declined
• G9638 — Final reports without documentation of one or more dose reduction techniques (e.g., automated exposure control, adjustment of the ma and/or kv according to patient size, use of iterative…
• G9639 — Major amputation or open surgical bypass not required within 48 hours of the index endovascular lower extremity revascularization procedure
• G9640 — Documentation of planned hybrid or staged procedure
• G9641 — Major amputation or open surgical bypass required within 48 hours of the index endovascular lower extremity revascularization procedure
• G9642 — Current smoker (e.g., cigarette, cigar, pipe, e-cigarette or marijuana)