S45.912A Laceration of unspecified blood vessel at shoulder and upper arm level, left arm, initial encounter

Billable ICD-10-CM code, FY2026.

Built from S45.912 with 7th character A (initial encounter).

Applies from S45 Injury of blood vessels at shoulder and upper arm level

Excludes2 (not included here)

• injury of subclavian artery (S25.1)
• injury of subclavian vein (S25.3)

Code also

• any associated open wound (S41.-)

7th character note

• The appropriate 7th character is to be added to each code from category S45

7th character required

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

Nearby codes

• S45.911 Laceration of unspecified blood vessel at shoulder and upper arm level, right arm
• S45.911A Laceration of unspecified blood vessel at shoulder and upper arm level, right arm, initial encounter
• S45.911D Laceration of unspecified blood vessel at shoulder and upper arm level, right arm, subsequent encounter
• S45.911S Laceration of unspecified blood vessel at shoulder and upper arm level, right arm, sequela
• S45.912 Laceration of unspecified blood vessel at shoulder and upper arm level, left arm
• S45.912A Laceration of unspecified blood vessel at shoulder and upper arm level, left arm, initial encounter (this code)
• S45.912D Laceration of unspecified blood vessel at shoulder and upper arm level, left arm, subsequent encounter
• S45.912S Laceration of unspecified blood vessel at shoulder and upper arm level, left arm, sequela
• S45.919 Laceration of unspecified blood vessel at shoulder and upper arm level, unspecified arm
• S45.919A Laceration of unspecified blood vessel at shoulder and upper arm level, unspecified arm, initial encounter
• S45.919D Laceration of unspecified blood vessel at shoulder and upper arm level, unspecified arm, subsequent encounter