Q66.92 ICD-10-CM Code: Congenital deformity of feet, unspecified, left foot

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

Official description

Q66.92

Congenital deformity of feet, unspecified, left foot

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

Where Q66.92 sits

  1. 1

    Chapter 17

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

  2. 2

    Section

    Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)

  3. 3

    Category Q66

    Congenital deformities of feet

  4. 4

    Subcategory Q66.9

    Congenital deformity of feet, unspecified

  5. 5

    Code Q66.92

    Congenital deformity of feet, unspecified, left foot

Notes for this code

Inclusion terms

No inclusion terms are listed for Q66.92.

Code first

No “code first” instruction is listed for Q66.92.

Use additional code

No “use additional code” instruction is listed for Q66.92.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for Q66.92.

Excludes2

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

No Excludes2 note is listed for Q66.92.

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 Q66.92 mean?

Q66.92 is the FY 2027 U.S. ICD-10-CM code for “Congenital deformity of feet, unspecified, left foot.”

Is Q66.92 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, Q66.92 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is Q66.92 located in ICD-10-CM?

Q66.92 is listed in Chapter 17, Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1), within Congenital malformations and deformations of the musculoskeletal system (Q65-Q79) (Q65–Q79), under category Q66, Congenital deformities of feet and subcategory Q66.9, Congenital deformity of feet, unspecified.

What coding notes are listed for Q66.92?

No inclusion terms are listed for Q66.92 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.