Attic perforation of tympanic membrane

• persistent post-traumatic perforation of ear drum
• postinflammatory perforation of ear drum

• acute suppurative otitis media with rupture of the tympanic membrane (H66.01-)
• traumatic rupture of ear drum (S09.2-)

any associated otitis media (H65.-, H66.1-, H66.2-, H66.3-, H66.4-, H66.9-, H67.-)

• certain conditions originating in the perinatal period (P04-P96)
• certain infectious and parasitic diseases (A00-B99)
• complications of pregnancy, childbirth and the puerperium (O00-O9A)
• congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
• endocrine, nutritional and metabolic diseases (E00-E88)
• injury, poisoning and certain other consequences of external causes (S00-T88)
• neoplasms (C00-D49)
• symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Use an external cause code following the code for the ear condition, if applicable, to identify the cause of the ear condition