MCMedicalCodingSoftware
S51.851

S51.851: Open bite of right forearm

Non-billable headerICD-10-CMright

S51.851 is a non-billable header ICD-10-CM code for open bite of right forearm. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

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 S51.851

A category’s note binds every code beneath it.

Written on S51.85: Open bite of forearm

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 S51.851

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.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead S51.851

3 child codes. Green means billable.

Other codes under S51.85

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.