MCMCB Pro
T36.95XD

T36.95XDAdverse effect of unspecified systemic antibiotic, subsequent encounter

Billable / specific codeICD-10-CMPOA exempt

T36.95XD is a billable, specific ICD-10-CM code for adverse effect of unspecified systemic antibiotic, subsequent encounter. It is valid for submission on a claim.

7th character "D" — subsequent encounter

The appropriate 7th character is to be added to each code from category T36

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

T36.95XD does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

T36.95XD is named in 7 Medicare coverage policies 7 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56625Billing and Coding: Echocardiography
  • A56625Billing and Coding: Echocardiography
  • A56844Billing and Coding: RAST Type Tests
  • A57361Billing and Coding: Monitored Anesthesia Care

Related codes at this level

Codes that share T36.95. If T36.95XD is not quite right, the correct code is usually one of these.

Questions about T36.95XD

Is T36.95XD a billable ICD-10-CM code?
Yes. T36.95XD is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does T36.95XD sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.