H44.422
Billable codeHypotony of left eye due to ocular fistula
The ICD-10 code for hypotony of left eye due to ocular fistula is H44.422.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- H44.421Hypotony of right eye due to ocular fistula
- H44.423Hypotony of eye due to ocular fistula, bilateral
- H44.429Hypotony of unspecified eye due to ocular fistula
- H44.422Hypotony of left eye due to ocular fistula
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 36032Approximate match
Associated MS-DRGs
H44.422 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.