ICD List 2025-2026 Edition

Related 2026 ICD-10-CM Codes to H21.9

Unspecified disorder of iris and ciliary body

View Code H21.9

ICD Code	Description	Valid for Submission
H21	Other disorders of iris and ciliary body	NON-BILLABLE CODE
H21.0	Hyphema	NON-BILLABLE CODE
H21.00	Hyphema, unspecified eye	BILLABLE CODE
H21.01	Hyphema, right eye	BILLABLE CODE
H21.02	Hyphema, left eye	BILLABLE CODE
H21.03	Hyphema, bilateral	BILLABLE CODE
H21.1	Other vascular disorders of iris and ciliary body	NON-BILLABLE CODE
H21.1X	Other vascular disorders of iris and ciliary body	NON-BILLABLE CODE
H21.1X1	Other vascular disorders of iris and ciliary body, right eye	BILLABLE CODE
H21.1X2	Other vascular disorders of iris and ciliary body, left eye	BILLABLE CODE
H21.1X3	Other vascular disorders of iris and ciliary body, bilateral	BILLABLE CODE
H21.1X9	Other vascular disorders of iris and ciliary body, unspecified eye	BILLABLE CODE
H21.2	Degeneration of iris and ciliary body	NON-BILLABLE CODE
H21.21	Degeneration of chamber angle	NON-BILLABLE CODE
H21.211	Degeneration of chamber angle, right eye	BILLABLE CODE
H21.212	Degeneration of chamber angle, left eye	BILLABLE CODE
H21.213	Degeneration of chamber angle, bilateral	BILLABLE CODE
H21.219	Degeneration of chamber angle, unspecified eye	BILLABLE CODE
H21.22	Degeneration of ciliary body	NON-BILLABLE CODE
H21.221	Degeneration of ciliary body, right eye	BILLABLE CODE
H21.222	Degeneration of ciliary body, left eye	BILLABLE CODE
H21.223	Degeneration of ciliary body, bilateral	BILLABLE CODE
H21.229	Degeneration of ciliary body, unspecified eye	BILLABLE CODE
H21.23	Degeneration of iris (pigmentary)	NON-BILLABLE CODE
H21.231	Degeneration of iris (pigmentary), right eye	BILLABLE CODE
H21.232	Degeneration of iris (pigmentary), left eye	BILLABLE CODE
H21.233	Degeneration of iris (pigmentary), bilateral	BILLABLE CODE
H21.239	Degeneration of iris (pigmentary), unspecified eye	BILLABLE CODE
H21.24	Degeneration of pupillary margin	NON-BILLABLE CODE
H21.241	Degeneration of pupillary margin, right eye	BILLABLE CODE
H21.242	Degeneration of pupillary margin, left eye	BILLABLE CODE
H21.243	Degeneration of pupillary margin, bilateral	BILLABLE CODE
H21.249	Degeneration of pupillary margin, unspecified eye	BILLABLE CODE
H21.25	Iridoschisis	NON-BILLABLE CODE
H21.251	Iridoschisis, right eye	BILLABLE CODE
H21.252	Iridoschisis, left eye	BILLABLE CODE
H21.253	Iridoschisis, bilateral	BILLABLE CODE
H21.259	Iridoschisis, unspecified eye	BILLABLE CODE
H21.26	Iris atrophy (essential) (progressive)	NON-BILLABLE CODE
H21.261	Iris atrophy (essential) (progressive), right eye	BILLABLE CODE
H21.262	Iris atrophy (essential) (progressive), left eye	BILLABLE CODE
H21.263	Iris atrophy (essential) (progressive), bilateral	BILLABLE CODE
H21.269	Iris atrophy (essential) (progressive), unspecified eye	BILLABLE CODE
H21.27	Miotic pupillary cyst	NON-BILLABLE CODE
H21.271	Miotic pupillary cyst, right eye	BILLABLE CODE
H21.272	Miotic pupillary cyst, left eye	BILLABLE CODE
H21.273	Miotic pupillary cyst, bilateral	BILLABLE CODE
H21.279	Miotic pupillary cyst, unspecified eye	BILLABLE CODE
H21.29	Other iris atrophy	BILLABLE CODE
H21.3	Cyst of iris, ciliary body and anterior chamber	NON-BILLABLE CODE
H21.30	Idiopathic cysts of iris, ciliary body or anterior chamber	NON-BILLABLE CODE
H21.301	Idiopathic cysts of iris, ciliary body or anterior chamber, right eye	BILLABLE CODE
H21.302	Idiopathic cysts of iris, ciliary body or anterior chamber, left eye	BILLABLE CODE
H21.303	Idiopathic cysts of iris, ciliary body or anterior chamber, bilateral	BILLABLE CODE
H21.309	Idiopathic cysts of iris, ciliary body or anterior chamber, unspecified eye	BILLABLE CODE
H21.31	Exudative cysts of iris or anterior chamber	NON-BILLABLE CODE
H21.311	Exudative cysts of iris or anterior chamber, right eye	BILLABLE CODE
H21.312	Exudative cysts of iris or anterior chamber, left eye	BILLABLE CODE
H21.313	Exudative cysts of iris or anterior chamber, bilateral	BILLABLE CODE
H21.319	Exudative cysts of iris or anterior chamber, unspecified eye	BILLABLE CODE
H21.32	Implantation cysts of iris, ciliary body or anterior chamber	NON-BILLABLE CODE
H21.321	Implantation cysts of iris, ciliary body or anterior chamber, right eye	BILLABLE CODE
H21.322	Implantation cysts of iris, ciliary body or anterior chamber, left eye	BILLABLE CODE
H21.323	Implantation cysts of iris, ciliary body or anterior chamber, bilateral	BILLABLE CODE
H21.329	Implantation cysts of iris, ciliary body or anterior chamber, unspecified eye	BILLABLE CODE
H21.33	Parasitic cyst of iris, ciliary body or anterior chamber	NON-BILLABLE CODE
H21.331	Parasitic cyst of iris, ciliary body or anterior chamber, right eye	BILLABLE CODE
H21.332	Parasitic cyst of iris, ciliary body or anterior chamber, left eye	BILLABLE CODE
H21.333	Parasitic cyst of iris, ciliary body or anterior chamber, bilateral	BILLABLE CODE
H21.339	Parasitic cyst of iris, ciliary body or anterior chamber, unspecified eye	BILLABLE CODE
H21.34	Primary cyst of pars plana	NON-BILLABLE CODE
H21.341	Primary cyst of pars plana, right eye	BILLABLE CODE
H21.342	Primary cyst of pars plana, left eye	BILLABLE CODE
H21.343	Primary cyst of pars plana, bilateral	BILLABLE CODE
H21.349	Primary cyst of pars plana, unspecified eye	BILLABLE CODE
H21.35	Exudative cyst of pars plana	NON-BILLABLE CODE
H21.351	Exudative cyst of pars plana, right eye	BILLABLE CODE
H21.352	Exudative cyst of pars plana, left eye	BILLABLE CODE
H21.353	Exudative cyst of pars plana, bilateral	BILLABLE CODE
H21.359	Exudative cyst of pars plana, unspecified eye	BILLABLE CODE
H21.4	Pupillary membranes	NON-BILLABLE CODE
H21.40	Pupillary membranes, unspecified eye	BILLABLE CODE
H21.41	Pupillary membranes, right eye	BILLABLE CODE
H21.42	Pupillary membranes, left eye	BILLABLE CODE
H21.43	Pupillary membranes, bilateral	BILLABLE CODE
H21.5	Other and unspecified adhesions and disruptions of iris and ciliary body	NON-BILLABLE CODE
H21.50	Unspecified adhesions of iris	NON-BILLABLE CODE
H21.501	Unspecified adhesions of iris, right eye	BILLABLE CODE
H21.502	Unspecified adhesions of iris, left eye	BILLABLE CODE
H21.503	Unspecified adhesions of iris, bilateral	BILLABLE CODE
H21.509	Unspecified adhesions of iris and ciliary body, unspecified eye	BILLABLE CODE
H21.51	Anterior synechiae (iris)	NON-BILLABLE CODE
H21.511	Anterior synechiae (iris), right eye	BILLABLE CODE
H21.512	Anterior synechiae (iris), left eye	BILLABLE CODE
H21.513	Anterior synechiae (iris), bilateral	BILLABLE CODE
H21.519	Anterior synechiae (iris), unspecified eye	BILLABLE CODE
H21.52	Goniosynechiae	NON-BILLABLE CODE
H21.521	Goniosynechiae, right eye	BILLABLE CODE
H21.522	Goniosynechiae, left eye	BILLABLE CODE
H21.523	Goniosynechiae, bilateral	BILLABLE CODE
H21.529	Goniosynechiae, unspecified eye	BILLABLE CODE
H21.53	Iridodialysis	NON-BILLABLE CODE
H21.531	Iridodialysis, right eye	BILLABLE CODE
H21.532	Iridodialysis, left eye	BILLABLE CODE
H21.533	Iridodialysis, bilateral	BILLABLE CODE
H21.539	Iridodialysis, unspecified eye	BILLABLE CODE
H21.54	Posterior synechiae (iris)	NON-BILLABLE CODE
H21.541	Posterior synechiae (iris), right eye	BILLABLE CODE
H21.542	Posterior synechiae (iris), left eye	BILLABLE CODE
H21.543	Posterior synechiae (iris), bilateral	BILLABLE CODE
H21.549	Posterior synechiae (iris), unspecified eye	BILLABLE CODE
H21.55	Recession of chamber angle	NON-BILLABLE CODE
H21.551	Recession of chamber angle, right eye	BILLABLE CODE
H21.552	Recession of chamber angle, left eye	BILLABLE CODE
H21.553	Recession of chamber angle, bilateral	BILLABLE CODE
H21.559	Recession of chamber angle, unspecified eye	BILLABLE CODE
H21.56	Pupillary abnormalities	NON-BILLABLE CODE
H21.561	Pupillary abnormality, right eye	BILLABLE CODE
H21.562	Pupillary abnormality, left eye	BILLABLE CODE
H21.563	Pupillary abnormality, bilateral	BILLABLE CODE
H21.569	Pupillary abnormality, unspecified eye	BILLABLE CODE
H21.8	Other specified disorders of iris and ciliary body	NON-BILLABLE CODE
H21.81	Floppy iris syndrome	BILLABLE CODE
H21.82	Plateau iris syndrome (post-iridectomy) (postprocedural)	BILLABLE CODE
H21.89	Other specified disorders of iris and ciliary body	BILLABLE CODE

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