Additional Information
From parent codes: H00-H59 (Chapter 7)
More Specific Codes (5)
H21.1Other vascular disorders of iris and ciliary body→H21.1X1Other vascular disorders of iris and ciliary body, right eye→H21.1X2Other vascular disorders of iris and ciliary body, left eye→H21.1X3Other vascular disorders of iris and ciliary body, bilateral→H21.1X9Other vascular disorders of iris and ciliary body, unspecified eye→