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S11.95XA

S11.95XAOpen bite of unspecified part of neck, initial encounter

Billable / specific codeICD-10-CM

S11.95XA is a billable, specific ICD-10-CM code for open bite of unspecified part of neck, initial encounter. It is valid for submission on a claim.

7th character "A" — initial encounter

The appropriate 7th character is to be added to each code from category S11

A
initial encounter
D
subsequent encounter
S
sequela

Excludes1 — never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • superficial bite of neck (S10.97)

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Bite of neck NOS

Risk adjustment

S11.95XA does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

S11.95XA is named in 3 Medicare coverage policies 3 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A52438Billing and Coding: Tetanus Immunization
  • A54767Billing and Coding: Medicare Preventive Coverage for Certain Vaccines
  • A57554Billing and Coding: Immune Globulins

Related codes at this level

Codes that share S11.95. If S11.95XA is not quite right, the correct code is usually one of these.

Questions about S11.95XA

Is S11.95XA a billable ICD-10-CM code?
Yes. S11.95XA is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does S11.95XA sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the neck (S10-S19).
What cannot be coded together with S11.95XA?
S11.95XA carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.
ICD-10-CMFY2026-Apr· effective April 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.