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S10.9

S10.9: Superficial injury of unspecified part of neck

Non-billable headerICD-10-CM

S10.9 is a non-billable header ICD-10-CM code for superficial injury of unspecified part of neck. 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 S10

A
initial encounter
D
subsequent encounter
S
sequela

Other codes that can never be billed with S10.9

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

  • S11.95Open bite of unspecified part of neck
  • S11.95XAOpen bite of unspecified part of neck, initial encounter
  • S11.95XDOpen bite of unspecified part of neck, subsequent encounter
  • S11.95XSOpen bite of unspecified part of neck, sequela

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 S10.9

8 child codes. Green means billable.

Other codes under S10

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.