H61.30 - Acquired stenosis of external ear canal, unspecified H61.3 - Acquired stenosis of external ear canal H61.30 - Acquired stenosis of external ear canal, unspecified
H61.301 - Acquired stenosis of right external ear canal, unspecified H61.302 - Acquired stenosis of left external ear canal, unspecified H61.303 - Acquired stenosis of external ear canal, unspecified, bilateral H61.309 - Acquired stenosis of external ear canal, unspecified, unspecified ear