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ICD-10-CM 2027

ICD-10 code for Iridodialysis

H21.53

Iridodialysis

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Iridodialysis”. Page updated September 29, 2026.

About coding Iridodialysis

The ICD-10-CM code for Iridodialysis is H21.53 (Iridodialysis).

Within H21.5 (other and unspecified adhesions and disruptions of iris and ciliary body), H21.53 is specifically for Iridodialysis. Related codes cover unspecified adhesions of iris (H21.50), anterior synechiae (iris) (H21.51), goniosynechiae (H21.52), posterior synechiae (iris) (H21.54), recession of chamber angle (H21.55) and pupillary abnormalities (H21.56).

To report this condition, pick the subcode that matches the documentation: H21.531 (right eye), H21.532 (left eye), H21.533 (bilateral) and H21.539 (unspecified eye).

It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.

Common questions about Iridodialysis ICD-10 codes

What is the ICD-10 code for Iridodialysis?

H21.53 — Iridodialysis (a header code; report a more specific subcode).

Is H21.53 billable?

No. H21.53 is a header code. Report one of its more specific subcodes instead.