MCMCB Pro
S68.121S

S68.121SPartial traumatic metacarpophalangeal amputation of left index finger, sequela

Billable / specific codeICD-10-CMPOA exemptleft

S68.121S is a billable, specific ICD-10-CM code for partial traumatic metacarpophalangeal amputation of left index finger, sequela. It is valid for submission on a claim.

7th character "S" — sequela

The appropriate 7th character is to be added to each code from category S68

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

S68.121S 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

S68.121S 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.

  • A53057Billing and Coding: Home Health Occupational Therapy
  • A53058Billing and Coding: Home Health Physical Therapy
  • A53064Billing and Coding: Outpatient Occupational Therapy
  • A53065Billing and Coding: Outpatient Physical Therapy

Related codes at this level

Codes that share S68.121. If S68.121S is not quite right, the correct code is usually one of these.

Questions about S68.121S

Is S68.121S a billable ICD-10-CM code?
Yes. S68.121S is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does S68.121S sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the wrist, hand and fingers (S60-S69).
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.