Is S65.409S a billable ICD-10-CM code?

Yes. S65.409S is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does S65.409S 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).

S65.409S

S65.409S — Unspecified injury of blood vessel of unspecified thumb, sequela

Billable / specific codeICD-10-CMPOA exempt

S65.409S is a billable, specific ICD-10-CM code for unspecified injury of blood vessel of unspecified thumb, 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 S65

A: initial encounter
D: subsequent encounter
S: sequela

Risk adjustment

S65.409S 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.

Related codes at this level

Codes that share S65.409. If S65.409S is not quite right, the correct code is usually one of these.

Questions about S65.409S

Is S65.409S a billable ICD-10-CM code?: Yes. S65.409S is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does S65.409S 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).