H50.9 ICD-10-CM Code: Unspecified strabismus

H50.9 is the billable ICD-10-CM code for “Unspecified strabismus” in the FY 2027 U.S. code set, effective Oct 1, 2026.

Official description

H50.9

Unspecified strabismus

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

More specific than H50.9

H50.9 is an unspecified code, for when the note doesn’t say more. If it documents the type, cause, or site, one of these codes may fit better.

Where H50.9 sits

  1. 1

    Chapter 7

    Diseases of the eye and adnexa (H00-H59)

  2. 2

    Section

    Disorders of ocular muscles, binocular movement, accommodation and refraction (H49-H52)

  3. 3

    Category H50

    Other strabismus

  4. 4

    Code H50.9

    Unspecified strabismus

Notes for this code

Inclusion terms

No inclusion terms are listed for H50.9.

Code first

No “code first” instruction is listed for H50.9.

Use additional code

No “use additional code” instruction is listed for H50.9.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for H50.9.

Excludes2

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

No Excludes2 note is listed for H50.9.

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 H50.9 mean?

H50.9 is the FY 2027 U.S. ICD-10-CM code for “Unspecified strabismus.”

Is H50.9 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, H50.9 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 H50.9 located in ICD-10-CM?

H50.9 is listed in Chapter 7, Diseases of the eye and adnexa (H00-H59), within Disorders of ocular muscles, binocular movement, accommodation and refraction (H49-H52) (H49–H52), under category H50, Other strabismus.

What coding notes are listed for H50.9?

No inclusion terms are listed for H50.9 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.