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H40.4 - Glaucoma secondary to eye inflammation


The ICD 10 Code for Glaucoma secondary to eye inflammation is listed as H40.4.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: H40.4
Description: Glaucoma secondary to eye inflammation
  • Code also underlying condition
  • One of the following 7th characters is to be assigned to each code in subcategory H40.4 to designate the stage of glaucoma
  • 0 - stage unspecified
  • 1 - mild stage
  • 2 - moderate stage
  • 3 - severe stage
  • 4 - indeterminate stage
Chapter Diseases of the eye and adnexa (H00-H59)
Block Glaucoma (H40-H42)
Parent H40 - Glaucoma
ICD-10-CM Children (deeper level / typically more specific) of H40.4:
H40.40 - Glaucoma secondary to eye inflammation, unspecified eye
H40.41 - Glaucoma secondary to eye inflammation, right eye
H40.42 - Glaucoma secondary to eye inflammation, left eye
H40.43 - Glaucoma secondary to eye inflammation, bilateral
ICD-10-CM Siblings (same level / similar specificity) of H40.4:
H40.0 - Glaucoma suspect
H40.1 - Open-angle glaucoma
H40.2 - Primary angle-closure glaucoma
H40.3 - Glaucoma secondary to eye trauma
H40.5 - Glaucoma secondary to other eye disorders
H40.6 - Glaucoma secondary to drugs
H40.8 - Other glaucoma
H40.9 - Unspecified glaucoma