2021 ICD-10-CM Codes for Neoplasm of uncertain behavior of endocrine glands (D44)

Instructional Notations

Type 1 Excludes Type 1 Excludes
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

  • multiple endocrine adenomatosis E31.2
  • multiple endocrine neoplasia E31.2
  • neoplasm of uncertain behavior of endocrine pancreas D37.8
  • neoplasm of uncertain behavior of ovary D39.1
  • neoplasm of uncertain behavior of testis D40.1
  • neoplasm of uncertain behavior of thymus D38.4