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ear canal

Wikipedia Summary

The ear canal (external acoustic meatus, external auditory meatus, EAM) is a pathway running from the outer ear to the middle ear. The adult human ear canal extends from the auricle to the eardrum and is about 2.5 centimetres (1 in) in length and 0.7 centimetres (0.3 in) in diameter. .
Related Codes (23)
Code
Description
Billable
Details
C4A.20Merkel cell carcinoma of unspecified ear and external auricular canal
C44.212Basal cell carcinoma of skin of right ear and external auricular canal
H61.3Acquired stenosis of external ear canal
Type 1 Excludes (1)
H61.30Acquired stenosis of external ear canal, unspecified
H61.302Acquired stenosis of left external ear canal, unspecified
H61.303Acquired stenosis of external ear canal, unspecified, bilateral
H61.309Acquired stenosis of external ear canal, unspecified, unspecified ear
H61.311Acquired stenosis of right external ear canal secondary to trauma
H61.313Acquired stenosis of external ear canal secondary to trauma, bilateral
H61.32Acquired stenosis of external ear canal secondary to inflammation and infection

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