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H16.441 vs H16.442

H16.441 (Deep vascularization of cornea, right eye) compared with H16.442 (Deep vascularization of cornea, left eye), from the official CMS tabular data. H16.441 and H16.442 code the same condition on opposite sides.

Relationship

Review

Laterality relationship

H16.441
Right
Deep vascularization of cornea, right eye
H16.442
Left
Deep vascularization of cornea, left eye

Same condition; these differ only in which side is documented.

These codes share a category and title and differ only in the side affected. The documentation decides which applies, and a bilateral code is reported only where the code set provides one.

Source: ICD-10-CM tabular list (laterality variant derived from the code title)

Can these codes be reported together?

Same condition, opposite side. H16.441 and H16.442 name the same condition on opposite sides of the body.

Same category and title, differing only in which side is affected — the documentation decides which one applies, and a bilateral code is reported only where the code set provides one.

Side by side

H16.441Deep vascularization of cornea, right eyeH16.442Deep vascularization of cornea, left eye
Billing statusBillableBillable
ClassificationH00-H59 — Diseases of the Eye and Adnexa (H00-H59)H00-H59 — Diseases of the Eye and Adnexa (H00-H59)
DefinitionDeep vascularization of cornea, right eye is a billable ICD-10-CM diagnosis code (H16.441).Deep vascularization of cornea, left eye is a billable ICD-10-CM diagnosis code (H16.442).

Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources