J3420 is the authoritative medical code for Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg. This classification is used in medical billing and clinical recording to specify the clinical criteria for injection, vitamin b-12 cyanocobalamin, up to 1000 mcg (HCPCS Level II J3420), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: Processed within HCPCS Level II standards. CMS regulatory guidelines apply.
Official Registry Overview & Definition
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg is a HCPCS Level II code J3420 for a Medicare-covered supply, service, or procedure. Short description: Vitamin b12 injection.
Nearest Codes in This Family
Official HCPCS Level II classifications closest to J3420 in its code family, with their registry titles.
- J3400 — Injection, triflupromazine hcl, up to 20 mg
- J3401 — Beremagene geperpavec-svdt for topical administration, containing nominal 5 x 10^9 pfu/ml vector genomes, per 0.1 ml
- J3402 — Injection, remestemcel-l-rknd, per therapeutic dose
- J3403 — Revakinagene taroretcel-lwey, per implant
- J3404 — Injection, zopapogene imadenovec-drba suspension, per therapeutic dose
- J3405 — Injection, onasemnogene abeparvovec-brve, per treatment
- J3410 — Injection, hydroxyzine hcl, up to 25 mg
- J3411 — Injection, thiamine hcl, 100 mg
- J3415 — Injection, pyridoxine hcl, 100 mg
- J3424 — Injection, hydroxocobalamin, intravenous, 25 mg
View all 23 codes in the J3400 family