ICD-10-CM > N00-N99 > N40-N53 > N48 > N48.3 N48.3 Priapism Non-Billable/Non-Specific Applicable To Painful erection Code First underlying cause Codes N48.30Priapism, unspecifiedN48.31Priapism due to traumaN48.32Priapism due to disease classified elsewhereN48.33Priapism, drug-inducedN48.39Other priapism