eMedCodes logo

D49 - Neoplasms of unspecified behavior


The ICD 10 Code for Neoplasms of unspecified behavior is listed as D49.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: D49
Description: Neoplasms of unspecified behavior
  • Note: Category D49 classifies by site neoplasms of unspecified morphology and behavior. The term 'mass', unless otherwise stated, is not to be regarded as a neoplastic growth.
  • Includes: 'growth' NOS
  • neoplasm NOS
  • new growth NOS
  • tumor NOS
  • Excludes1: neoplasms of uncertain behavior (D37-D44, D48)
Chapter Neoplasms (C00-D49)
ICD-10-CM Children (deeper level / typically more specific) of D49:
D49.0 - Neoplasm of unspecified behavior of digestive system
D49.1 - Neoplasm of unspecified behavior of respiratory system
D49.2 - Neoplasm of unspecified behavior of bone, soft tissue, and skin
D49.3 - Neoplasm of unspecified behavior of breast
D49.4 - Neoplasm of unspecified behavior of bladder
D49.5 - Neoplasm of unspecified behavior of other genitourinary organs
D49.6 - Neoplasm of unspecified behavior of brain
D49.7 - Neoplasm of unspecified behavior of endocrine glands and other parts of nervous system
D49.8 - Neoplasm of unspecified behavior of other specified sites
D49.9 - Neoplasm of unspecified behavior of unspecified site