S65.599A Other specified injury of blood vessel of unspecified finger, initial encounter

Billable ICD-10-CM code, FY2026.

Built from S65.599 with 7th character A (initial encounter).

Applies from S65 Injury of blood vessels at wrist and hand level

Code also

• any associated open wound (S61.-)

7th character note

• The appropriate 7th character is to be added to each code from category S65

7th character required

• A — initial encounter
• D — subsequent encounter
• S — sequela

Medicare Code Edits (MCE v43.1 (April 2026))

• Unspecified code (laterality): Unspecified codes for which a more specific code identifying laterality (right, left, bilateral) exists within the same code family.

Code annotations containing back-references to S65.599A

Back-references to S65

• Type 2 Excludes: S55 Injury of blood vessels at forearm level ("injury of blood vessels at wrist and hand level (S65.-)")

Nearby codes

• S65.598 Other specified injury of blood vessel of other finger
• S65.598A Other specified injury of blood vessel of other finger, initial encounter
• S65.598D Other specified injury of blood vessel of other finger, subsequent encounter
• S65.598S Other specified injury of blood vessel of other finger, sequela
• S65.599 Other specified injury of blood vessel of unspecified finger
• S65.599A Other specified injury of blood vessel of unspecified finger, initial encounter (this code)
• S65.599D Other specified injury of blood vessel of unspecified finger, subsequent encounter
• S65.599S Other specified injury of blood vessel of unspecified finger, sequela
• S65.8 Injury of other blood vessels at wrist and hand level
• S65.80 Unspecified injury of other blood vessels at wrist and hand level
• S65.801 Unspecified injury of other blood vessels at wrist and hand level of right arm