H40.42
Glaucoma secondary to eye inflammation, left eye
- Release
- FY 2027
- Effective
Hierarchy
Where H40.42 sits in the official hierarchy. Each level is the code it is classified under.
- H40 Glaucoma
- H40.4 Parent Glaucoma secondary to eye inflammation
- H40.42 This code Glaucoma secondary to eye inflammation, left eye
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.
7th Character
One of the following 7th characters is to be assigned to each code in subcategory H40.4 to designate the stage of glaucoma
Inherited from H40.4 — Glaucoma secondary to eye inflammation
More Specific Codes
5 codes under H40.42
- H40.42X0 Glaucoma secondary to eye inflammation, left eye, stage unspecified Billable
- H40.42X1 Glaucoma secondary to eye inflammation, left eye, mild stage Billable
- H40.42X2 Glaucoma secondary to eye inflammation, left eye, moderate stage Billable
- H40.42X3 Glaucoma secondary to eye inflammation, left eye, severe stage Billable
- H40.42X4 Glaucoma secondary to eye inflammation, left eye, indeterminate stage Billable
Version History
How H40.42 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentGlaucoma secondary to eye inflammation, left eye
-
FY 2026 Effective
UnchangedGlaucoma secondary to eye inflammation, left eye
Related Codes
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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