MCMCB Pro
S96.821D

S96.821DLaceration of other specified muscles and tendons at ankle and foot level, right foot, subsequent encounter

Billable / specific codeICD-10-CMPOA exemptright

S96.821D is a billable, specific ICD-10-CM code for laceration of other specified muscles and tendons at ankle and foot level, right foot, 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 S96

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

S96.821D 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

S96.821D is named in 2 Medicare coverage policies 2 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56459Billing and Coding: Debridement Services
  • A57311Billing and Coding: Physical Therapy - Home Health

Related codes at this level

Codes that share S96.821. If S96.821D is not quite right, the correct code is usually one of these.

Questions about S96.821D

Is S96.821D a billable ICD-10-CM code?
Yes. S96.821D is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does S96.821D sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the ankle and foot (S90-S99).
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.