ICD-10-CM > H60-H95 > H95-H95 > H95 > H95.8 > H95.81 H95.81 Postprocedural stenosis of external ear canal Non-Billable/Non-Specific Codes H95.811Postprocedural stenosis of right external ear canalH95.812Postprocedural stenosis of left external ear canalH95.813Postprocedural stenosis of external ear canal, bilateralH95.819Postprocedural stenosis of unspecified external ear canal