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S58.921D

S58.921D: Partial traumatic amputation of right forearm, level unspecified, subsequent encounter

Billable / specific codeICD-10-CMPOA exemptright

S58.921D is a billable, specific ICD-10-CM code for partial traumatic amputation of right forearm, level unspecified, subsequent encounter. It is valid for submission on a claim.

Check S58.921D with the rest of the claim: free scrubber

7th character "D": subsequent encounter

The appropriate 7th character is to be added to each code from category S58

A
initial encounter
D
subsequent encounter
S
sequela

Excludes1 inherited from the categories above S58.921D

A category’s note binds every code beneath it.

Written on S58.9: Traumatic amputation of forearm, level unspecified

  • traumatic amputation of wrist (S68.-)

Written on S58: Traumatic amputation of elbow and forearm

  • traumatic amputation of wrist and hand (S68.-)

Other codes that can never be billed with S58.921D

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • S51Open wound of elbow and forearm
  • S52Fracture of forearm

Risk adjustment

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

Medicare coverage

S58.921D is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A53058Billing and Coding: Home Health Physical Therapy
  • A53065Billing and Coding: Outpatient Physical Therapy
  • A54767Billing and Coding: Medicare Preventive Coverage for Certain Vaccines
  • A57056Billing and Coding: Aortography and Peripheral Angiography

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under S58.921

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.