MCMedicalCodingSoftware
S51.842D

S51.842D: Puncture wound with foreign body of left forearm, subsequent encounter

Billable / specific codeICD-10-CMPOA exemptleft

S51.842D is a billable, specific ICD-10-CM code for puncture wound with foreign body of left forearm, subsequent encounter. It is valid for submission on a claim.

Check S51.842D 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 S51

A
initial encounter
D
subsequent encounter
S
sequela

Excludes1 inherited from the categories above S51.842D

A category’s note binds every code beneath it.

Written on S51: Open wound of elbow and forearm

  • open fracture of elbow and forearm (S52.- with open fracture 7th character)
  • traumatic amputation of elbow and forearm (S58.-)

Excludes2 inherited from the categories above S51.842D

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

Written on S51.8: Open wound of forearm

  • open wound of elbow (S51.0-)

Written on S51: Open wound of elbow and forearm

  • open wound of wrist and hand (S61.-)

Risk adjustment

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

Medicare coverage

S51.842D is named in 7 Medicare coverage policies: 7 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
  • A56459Billing and Coding: Debridement Services

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under S51.842

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.