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Q87.87

Q87.87: Hao-Fountain Syndrome

Billable / specific codeICD-10-CMPOA exempt

Q87.87 is a billable, specific ICD-10-CM code for hao-fountain syndrome. It is valid for submission on a claim.

Check Q87.87 with the rest of the claim: free scrubber

Use additional code

Add a secondary code to capture the detail described below.

  • code, if applicable, for associated conditions such as:
  • autism spectrum disorder (F84.0)
  • developmental speech disorder (F80.-)
  • epilepsy, by specific type (G40.-)
  • intellectual disabilities (F70-F79)
  • pervasive developmental disorders (F84.-)

Inclusion terms

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

  • HAFOUS

Excludes1 inherited from the categories above Q87.87

A category’s note binds every code beneath it.

Written on Q87.8: Other specified congenital malformation syndromes, not elsewhere classified

Other codes that can never be billed with Q87.87

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

  • Q67Congenital musculoskeletal deformities of head, face, spine and chest
  • Q75Other congenital malformations of skull and face bones
  • Q89.7Multiple congenital malformations, not elsewhere classified

Risk adjustment

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

Medicare coverage

Q87.87 is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A56612Billing and Coding: CT of the Head
  • A56775Billing and Coding: Magnetic Resonance Angiography
  • A57071Billing and Coding: Ophthalmology: Posterior Segment Imaging (Extended Ophthalmoscopy and Fundus Photography)

Alphabetic index entries that lead here

  • HAFOUS(Hao-Fountain syndrome)
  • Syndrome›Hao-Fountain(HAFOUS)

Code history

  • addedFY2024-FY2027

    Hao-Fountain Syndrome

Other codes under Q87.8

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.