H04 ICD-10-CM Code: Disorders of lacrimal system

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

Official description

H04

Disorders of lacrimal system

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

Where H04 sits

  1. 1

    Chapter 7

    Diseases of the eye and adnexa (H00-H59)

  2. 2

    Section

    Disorders of eyelid, lacrimal system and orbit (H00-H05)

  3. 3

    Category H04

    Disorders of lacrimal system

  4. 4

    Code H04

    Disorders of lacrimal system

Codes under H04

H04 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 H04.

Code first

No “code first” instruction is listed for H04.

Use additional code

No “use additional code” instruction is listed for H04.

Excludes1

Conditions that should not be reported together with this code.

  • congenital malformations of lacrimal system (Q10.4-Q10.6)

Excludes2

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

No Excludes2 note is listed for H04.

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 H04 mean?

H04 is the FY 2027 U.S. ICD-10-CM code for “Disorders of lacrimal system.”

Is H04 a billable or specific ICD-10-CM code?

No. H04 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 H04 located in ICD-10-CM?

H04 is listed in Chapter 7, Diseases of the eye and adnexa (H00-H59), within Disorders of eyelid, lacrimal system and orbit (H00-H05) (H00–H05), under category H04, Disorders of lacrimal system.

What coding notes are listed for H04?

No inclusion terms are listed for H04 in this reference record. No code-first instruction is listed. Excludes1 notes: congenital malformations of lacrimal system (Q10.4-Q10.6). No Excludes2 note is listed.