10ICD Code Hub

D49.8

Header — not billable

Neoplasm of unspecified behavior of other specified sites

The ICD-10 code for neoplasm of unspecified behavior of other specified sites is D49.8.

D49.8 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.

Clinical notes

Excludes1 (not coded here)

An Excludes1 note is a pure exclusion: the excluded condition and this code should never be reported together, because the two conditions cannot occur at the same time (e.g. a congenital form vs. an acquired form of the same disease).

  • neoplasm of unspecified behavior of eyelid (skin) (D49.2)
  • neoplasm of unspecified behavior of eyelid cartilage (D49.2)
  • neoplasm of unspecified behavior of great vessels (D49.2)
  • neoplasm of unspecified behavior of optic nerve (D49.7)

Documentation support

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

Child codes under D49.8

Related codes in this category