G2156 Patient did not receive at least one td vaccine or one tdap vaccine between nine years prior to the start of the measurement period and the end of the measurement period; or have history of at least one of the following contraindications any time during or before the measurement period: anaphylaxis due to tdap vaccine, anaphylaxis due to td vaccine or its components; encephalopathy due to tdap or td vaccination (post tetanus vaccination encephalitis, post diphtheria vaccination encephalitis or post pertussis vaccination encephalitis.)

Short descriptor: No prior td or hx contra

⚠ Terminated HCPCS Level II 2026
Terminated Code
G2156 was terminated as of 2020-12-31 and should not be reported for dates of service after that date. This page is retained for historical reference.
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G2156 is the HCPCS Level II code for Patient did not receive at least one td vaccine or one tdap vaccine between nine years prior to the start of the measurement period and the end of the measurement period; or have history of at least one of the following contraindications any time during or before the measurement period: anaphylaxis due to tdap vaccine, anaphylaxis due to td vaccine or its components; encephalopathy due to tdap or td vaccination (post tetanus vaccination encephalitis, post diphtheria vaccination encephalitis or post pertussis vaccination encephalitis.) (2026). It belongs to Section G — Procedures / Professional Services (Temporary). Under Medicare, its coverage status is: Carrier judgment. Part B pricing methodology: Not separately priced by Part B.

Classification & CMS Attributes

Medicare Coverage
Carrier judgment (code C)
Part B Pricing
Not separately priced by Part B (indicator 00)
Type of Service
Medical care
Effective Date
2021-01-01
Termination Date
2020-12-31
2026 Maintenance
No change this year

References

Cite This Page

Reference G2156 with the canonical source and edition:

G2156 — Patient did not receive at least one td vaccine or one tdap vaccine between nine years prior to the start of the measurement period and the end of the measurement period; or have history of at least one of the following contraindications any time during or before the measurement period: anaphylaxis due to tdap vaccine, anaphylaxis due to td vaccine or its components; encephalopathy due to tdap or td vaccination (post tetanus vaccination encephalitis, post diphtheria vaccination encephalitis or post pertussis vaccination encephalitis.). ICD-10 Coding Pro (HCPCS Level II 2026). https://icd10codingpro.com/hcpcs-codes/G2156

Canonical URL: https://icd10codingpro.com/hcpcs-codes/G2156

Related Codes in Section G

← G2155 Hist contraindications G2157 → Pneum vacc 12 mo 60+
G2152 Res change sc >=0 G2153 Hosp dur meas pd G2154 Td 9 yrs start end meas G2155 Hist contraindications G2157 Pneum vacc 12 mo 60+ G2158 Pneum vacc adv rx G2159 No pneum vacc 12 mo 60+ G2160 Herpzos 50+ G2161 Adv rx zos G2162 No herpzos 50+
Browse all HCPCS Level II sections →
Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2026-01-01

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