MCMedicalCodingSoftware
S65.312A

S65.312A: Laceration of deep palmar arch of left hand, initial encounter

Billable / specific codeICD-10-CMleft

S65.312A is a billable, specific ICD-10-CM code for laceration of deep palmar arch of left hand, initial encounter. It is valid for submission on a claim.

Check S65.312A with the rest of the claim: free scrubber

7th character "A": initial encounter

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

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

S65.312A is named in 7 Medicare coverage policies: 7 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56697Billing and Coding: Non-Invasive Vascular Studies
  • A56758Billing and Coding: Non-Invasive Vascular Studies
  • A57593Billing and Coding: Non-Invasive Peripheral Arterial Vascular Studies
  • A60314Billing and Coding: Non-Invasive Arterial Duplex Ultrasound of the Upper and Lower Extremities

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under S65.312

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.