NPI Atlas

ICD-10 Code for Trigger Finger

The default ICD-10-CM 2027 code for trigger finger (acquired) is M65.30 – Trigger finger, unspecified finger. More specific codes depend on the details documented, as listed in the official index (7 codes, 2 billable).

Main code: M65.30 – Trigger finger, unspecified finger
Billable: Yes

Index entries for Trigger finger

congenital – Q74.0
index finger – M65.32- (header)
little finger – M65.35- (header)
middle finger – M65.33- (header)
ring finger – M65.34- (header)
thumb – M65.31- (header)

How to choose the right code

Start with the main term, then pick the indented subterm that matches the documentation (type, cause, site, laterality, episode of care). Always confirm the code in the tabular list: follow its Excludes1/Excludes2, “code first” and “use additional code” notes, and add a 7th character where required.

Source: CDC/NCHS ICD-10-CM FY2027 alphabetic index.