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ICD-10-CM Current in FY 2027

H40.20X2

Unspecified primary angle-closure glaucoma, moderate stage

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where H40.20X2 sits in the official hierarchy. Each level is the code it is classified under.

  1. H40 Glaucoma
  2. H40.2 Primary angle-closure glaucoma
  3. H40.20 Parent Unspecified primary angle-closure glaucoma
  4. H40.20X2 This code Unspecified primary angle-closure glaucoma, moderate stage

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes1

aqueous misdirection ( H40.83- )

Inherited from H40.2 — Primary angle-closure glaucoma

Excludes1

absolute glaucoma ( H44.51- )

Inherited from H40 — Glaucoma

Excludes1

malignant glaucoma ( H40.83- )

Inherited from H40.2 — Primary angle-closure glaucoma

Excludes1

congenital glaucoma ( Q15.0 )

Inherited from H40 — Glaucoma

Excludes1

traumatic glaucoma due to birth injury ( P15.3 )

Inherited from H40 — Glaucoma

7th Character

One of the following 7th characters is to be assigned to code H40.20 to designate the stage of glaucoma

Inherited from H40.20 — Unspecified primary angle-closure glaucoma

7th Character

0 - stage unspecified

Inherited from H40.20 — Unspecified primary angle-closure glaucoma

7th Character

1 - mild stage

Inherited from H40.20 — Unspecified primary angle-closure glaucoma

7th Character

2 - moderate stage

Inherited from H40.20 — Unspecified primary angle-closure glaucoma

7th Character

3 - severe stage

Inherited from H40.20 — Unspecified primary angle-closure glaucoma

7th Character

4 - indeterminate stage

Inherited from H40.20 — Unspecified primary angle-closure glaucoma

Version History

How H40.20X2 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Unspecified primary angle-closure glaucoma, moderate stage

  2. FY 2026 Effective

    Unchanged

    Unspecified primary angle-closure glaucoma, moderate stage

Related Codes

Other codes under H40.20

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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