T17.90Non-billable (header)
Unspecified foreign body in respiratory tract, part unspecified
Unspecified foreign body in respiratory tract, part unspecif…
Sub-codes of T17.90(2)
T17.90 is a non-billable header. Select a sub-code to bill. Sub-codes marked ⚠ require a 7th character — append A, D, or S (and an X placeholder if needed).
Code Hierarchy
┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├T15-T19Effects of foreign body entering through natural orifice (T15-T19)├T17Foreign body in respiratory tract
└T17.90Unspecified foreign body in respiratory tract, part unspecif…
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