10ICD Code Hub

C78.3

Header — not billable

Secondary malignant neoplasm of other and unspecified respiratory organs

The ICD-10 code for secondary malignant neoplasm of other and unspecified respiratory organs is C78.3.

C78.3 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 C78.3

Related codes in this category