All ICD10 Codes

H44.42

Non-Billable
ChapterH00–H59
Ranksubcategory
Official Description

Hypotony of eye due to ocular fistula

Use a more specific code (4 billable)
H44.421Hypotony of right eye due to ocular fistulaH44.422Hypotony of left eye due to ocular fistulaH44.423Hypotony of eye due to ocular fistula, bilateralH44.429Hypotony of unspecified eye due to ocular fistula
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 7: Diseases of the Eye and Adnexa (H00-H59).
General instructions are available for the parent sections:
View CH7 NotesView H44 Notes

Clinical Hierarchy

BillableHas subcodes
CH7Diseases of the eye and adnexa (H00-H59)
H43-H44Disorders of vitreous body and globe (H43-H44)
H44Disorders of globe
H44.4Hypotony of eye
H44.42Hypotony of eye due to ocular fistulaNot billable
H44.421Hypotony of right eye due to ocular fistulaBillable
H44.422Hypotony of left eye due to ocular fistulaBillable
H44.423Hypotony of eye due to ocular fistula, bilateralBillable
H44.429Hypotony of unspecified eye due to ocular fistulaBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to H44.42:

categoryH44
Disorders of globe
View context instructions
chapterCH7
Diseases of the eye and adnexa (H00-H59)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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