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P11.3

P11.3Birth injury to facial nerve

Billable / specific codeICD-10-CM

P11.3 is a billable, specific ICD-10-CM code for birth injury to facial nerve. It is valid for submission on a claim.

Inclusion terms

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

  • Facial palsy due to birth injury

Risk adjustment

P11.3 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

P11.3 is named in 5 Medicare coverage policies 5 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56503Billing and Coding: Blepharoplasty, Eyelid Surgery, and Brow Lift
  • A56722Billing and Coding: Intraoperative Neurophysiological Testing
  • A57041Billing and Coding: Somatosensory Testing
  • A57597Billing and Coding: Somatosensory Testing

How P11.3 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to P11.3.

  • Bell'spalsy, paralysisinfant or newborn
  • Disease, diseasedfacial nervenewborn(birth injury)
  • Ganglionitisgeniculatenewborn(birth injury)
  • Neuritisfacialnewborn(birth injury)
  • PalsyBell'snewborn
  • Palsyfacialnewborn(birth injury)
  • Palsyseventh nervenewborn
  • Paralysis, paralyticBell'snewborn
  • Paralysis, paralyticfacialbirth injury
  • Paralysis, paralyticfacialcongenital
  • Paralysis, paralyticfacialnewborn(birth injury)
  • Birthinjury NOSnervefacial

Related codes at this level

Codes that share P11. If P11.3 is not quite right, the correct code is usually one of these.

Questions about P11.3

Is P11.3 a billable ICD-10-CM code?
Yes. P11.3 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does P11.3 sit in the tabular list?
Certain conditions originating in the perinatal period (P00-P96), in the block Birth trauma (P10-P15).
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.