MCMedicalCodingSoftware
S71.109A

S71.109A: Unspecified open wound, unspecified thigh, initial encounter

Billable / specific codeICD-10-CM

S71.109A is a billable, specific ICD-10-CM code for unspecified open wound, unspecified thigh, initial encounter. It is valid for submission on a claim.

Check S71.109A 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 S71

A
initial encounter
D
subsequent encounter
S
sequela

Excludes1 inherited from the categories above S71.109A

A category’s note binds every code beneath it.

Written on S71: Open wound of hip and thigh

  • open fracture of hip and thigh (S72.-)
  • traumatic amputation of hip and thigh (S78.-)

Excludes2 inherited from the categories above S71.109A

Not part of this code, but both may be coded when both are present.

Written on S71: Open wound of hip and thigh

  • bite of venomous animal (T63.-)
  • open wound of ankle, foot and toes (S91.-)
  • open wound of knee and lower leg (S81.-)

Risk adjustment

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

Medicare coverage

S71.109A is named in 2 Medicare coverage policies: 0 listing it as supporting medical necessity, and 2 listing it as NOT covered. Which one applies depends on your Medicare contractor.

  • A56566Billing and Coding: Outpatient Physical and Occupational Therapy Servicesnot covered
  • A57067Billing and Coding: Outpatient Physical and Occupational Therapy Servicesnot covered

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under S71.109

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.