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Q16.0

Q16.0: Congenital absence of (ear) auricle

Billable / specific codeICD-10-CMPOA exempt

Q16.0 is a billable, specific ICD-10-CM code for congenital absence of (ear) auricle. It is valid for submission on a claim.

Check Q16.0 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above Q16.0

A category’s note binds every code beneath it.

Written on Q16: Congenital malformations of ear causing impairment of hearing

  • congenital deafness (H90.-)

Other codes that can never be billed with Q16.0

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

  • Q17Other congenital malformations of ear

Risk adjustment

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

Medicare coverage

Q16.0 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A54111Billing and Coding: Speech Language Pathology (SLP) Services: Communication Disorders

Alphabetic index entries that lead here

  • Absence›auricle, congenital(ear)
  • Agenesis›auricle(ear)
  • Absence›ear, congenital›auricle
  • Absence›ear, congenital›external
  • Agenesis›ear›auricle
  • Malformation›ear›external›causing impairment of hearing›absence of›auricle

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Q16

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.