G8482 HCPCS Level II Code: Influenza immunization administered or previously received

Contextual Map

Every relationship of G8482 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)

• G8420 — Bmi is documented within normal parameters and no follow-up plan is required[Sibling]— CMS HCPCS Level II code set
• G8421 — Bmi not documented and no reason is given[Sibling]— CMS HCPCS Level II code set
• G8422 — Bmi not documented, documentation the patient is not eligible for bmi calculation[Sibling]— CMS HCPCS Level II code set
• G8427 — Eligible clinician attests to documenting in the medical record they obtained, updated, or reviewed the patient's current medications[Sibling]— CMS HCPCS Level II code set
• G8428 — Current list of medications not documented as obtained, updated, or reviewed by the eligible clinician, reason not given[Sibling]— CMS HCPCS Level II code set
• G8430 — Documentation of a medical reason(s) for not documenting, updating, or reviewing the patient's current medications list (e.g., patient is in an acute health crisis where time is of the essence and delay of treatment would jeopardize the patient's health status)[Sibling]— CMS HCPCS Level II code set
• G8431 — Screening for depression is documented as being positive and a follow-up plan is documented[Sibling]— CMS HCPCS Level II code set
• G8432 — Depression screening not documented, reason not given[Sibling]— CMS HCPCS Level II code set
• and 32 more

Change history (2)

• January 1, 2025 — Removed from the code set [Change history]— CMS release files (code change ledger)
• and 1 more

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 G8482 in its code family, with their registry titles.

• G8474 — Angiotensin converting enzyme (ace) inhibitor or angiotensin receptor blocker (arb) therapy not prescribed for reasons documented by the clinician (e.g., allergy, intolerance, pregnancy, renal…
• G8475 — Angiotensin converting enzyme (ace) inhibitor or angiotensin receptor blocker (arb) therapy not prescribed, reason not given
• G8476 — Most recent blood pressure has a systolic measurement of < 140 mmhg and a diastolic measurement of < 90 mmhg
• G8477 — Most recent blood pressure has a systolic measurement of >= 140 mmhg and/or a diastolic measurement of >= 90 mmhg
• G8478 — Blood pressure measurement not performed or documented, reason not given
• G8483 — Influenza immunization was not administered for reasons documented by clinician (e.g., patient allergy or other medical reasons, patient declined or other patient reasons, vaccine not available or…
• G8484 — Influenza immunization was not administered, reason not given
• G8485 — I intend to report the diabetes mellitus (dm) measures group
• G8486 — I intend to report the preventive care measures group
• G8487 — I intend to report the chronic kidney disease (ckd) measures group