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 other system reasons)
Code effective Jan 01, 2025
HCPCS Section
Procedures/Professional Services (Temporary Codes)
G8483 is a valid 2026 HCPCS code meaning 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 other system reasons) or (Flu imm no admin doc rea) for short. HCPCS G8483 has been effective since 01/01/2025 and applies to Medical care.
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HCPCS Level II Code Section G - Procedures/Professional Services (Temporary Codes) |
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| HCPCS Code | G8483 |
|---|---|
| Description |
Long description:
Short description: |
| 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 | M5D - Specialist - other |
| HCPCS Action code | N - No maintenance for this code |
| Type of service | 1 - Medical care |
| Effective date | Effective Jan 01, 2025 |
| Date added | Added Jan 01, 2008 |
| Termination date | Dec 31, 2024 |
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.