XA3UC1 External auditory canal

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2026-01

The tubular skin-lined canal which focuses sound from the external environment onto the ear-drum

code elsewhere

• Tympanic membrane  (XA08X4)

sections/codes in this section ()

• External auditory meatus  (XA5GS5)
• Ceruminal gland  (XA5K66)

synonyms

• External auditory canal
• Ear canal
• External auricular canal
• External ear - auditory canal

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