J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg
Short descriptor: Vitamin b12 injection
Look up J3420 alongside ICD-10-CM diagnoses, the HCPCS Table of Drugs, and the AI coding assistant.
J3420 is the HCPCS Level II code for Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg (2026). It belongs to Section J — Drugs Administered Other Than Oral Method. Under Medicare, its coverage status is: Special coverage instructions apply. Part B pricing methodology: Drugs.
Classification & CMS Attributes
- Medicare Coverage
- Special coverage instructions apply (code D)
- Part B Pricing
- Drugs (indicator 51)
- Type of Service
- Medical care
- Effective Date
- 1997-01-01
- 2026 Maintenance
- No change this year
Drug Details
- Drug / Substance
- vitamin b-12 cyanocobalamin
- Dose / Unit
- up to 1000 mcg
- Route
- Injection
See the full HCPCS Table of Drugs (J-codes).
References
Cite This Page
Reference J3420 with the canonical source and edition:
J3420 — Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg. ICD-10 Coding Pro (HCPCS Level II 2026). https://icd10codingpro.com/hcpcs-codes/J3420
Canonical URL: https://icd10codingpro.com/hcpcs-codes/J3420