ICD-10-CM Diagnosis Code H21.3

miotic pupillary cyst (H21.27-)

certain conditions originating in the perinatal period (P04-P96)

certain infectious and parasitic diseases (A00-B99)

complications of pregnancy, childbirth and the puerperium (O00-O9A)

congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)

diabetes mellitus related eye conditions (E09.3-, E10.3-, E11.3-, E13.3-)

endocrine, nutritional and metabolic diseases (E00-E88)

injury (trauma) of eye and orbit (S05.-)

injury, poisoning and certain other consequences of external causes (S00-T88)

neoplasms (C00-D49)

symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

syphilis related eye disorders (A50.01, A50.3-, A51.43, A52.71)

sympathetic uveitis (H44.1-)

Use an external cause code following the code for the eye condition, if applicable, to identify the cause of the eye condition