Q80 ICD-10-CM Code: Congenital ichthyosis

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Official description

Q80

Congenital ichthyosis

ICD-10-CM diagnosis code · United States clinical modification

Where Q80 sits

  1. 1

    Chapter 17

    Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)

  2. 2

    Section

    Other congenital malformations (Q80-Q89)

  3. 3

    Category Q80

    Congenital ichthyosis

  4. 4

    Code Q80

    Congenital ichthyosis

Codes under Q80

Q80 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Notes for this code

Inclusion terms

No inclusion terms are listed for Q80.

Code first

No “code first” instruction is listed for Q80.

Use additional code

No “use additional code” instruction is listed for Q80.

Excludes1

Conditions that should not be reported together with this code.

  • Refsum's disease (G60.1)

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for Q80.

Source and release

Data release
U.S. ICD-10-CM · FY 2027
Effective date
Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Frequently asked questions

What does ICD-10-CM code Q80 mean?

Q80 is the FY 2027 U.S. ICD-10-CM code for “Congenital ichthyosis.”

Is Q80 a billable or specific ICD-10-CM code?

No. Q80 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is Q80 located in ICD-10-CM?

Q80 is listed in Chapter 17, Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1), within Other congenital malformations (Q80-Q89) (Q80–Q89), under category Q80, Congenital ichthyosis.

What coding notes are listed for Q80?

No inclusion terms are listed for Q80 in this reference record. No code-first instruction is listed. Excludes1 notes: Refsum's disease (G60.1). No Excludes2 note is listed.