10ICD Code Hub

K29.9

Header — not billable

Gastroduodenitis, unspecified

The ICD-10 code for gastroduodenitis, unspecified is K29.9.

K29.9 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 2 more specific codes below.

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under K29.9

Related codes in this category