notes: -Use an external cause code following the code for the eye condition, if applicable, to identify the cause of the eye condition Excludes 2: -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 (A50.01A50.3-A51.43A52.71)