ICD-10-CM FY2027 diagnosis code

S66.198D: Other injury of flexor muscle, fascia and tendon of other finger at wrist and hand level, subsequent encounter

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

S66.198D is a billable ICD-10-CM diagnosis code for other injury of flexor muscle, fascia and tendon of other finger at wrist and hand level, subsequent encounter. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

S66.198D questions

Is S66.198D a billable code?

Yes. S66.198D is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does S66.198D mean?

S66.198D is the ICD-10-CM code for Other injury of flexor muscle, fascia and tendon of other finger at wrist and hand level, subsequent encounter. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.