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List of Diseases and Injuries

Neoplasms of unspecified behavior (D49)

D49Neoplasms of unspecified behavior


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

Excludes 1: neoplasms of uncertain behavior (D37-D44, D48)

D49.0Neoplasm of unspecified behavior of digestive system
Excludes 1: neoplasm of unspecified behavior of margin of anus (D49.2)
neoplasm of unspecified behavior of perianal skin (D49.2)
neoplasm of unspecified behavior of skin of anus (D49.2)

D49.1Neoplasm of unspecified behavior of respiratory system

D49.2Neoplasm of unspecified behavior of bone, soft tissue, and skin
Excludes 1: neoplasm of unspecified behavior of anal canal (D49.0)
neoplasm of unspecified behavior of anus NOS (D49.0)
neoplasm of unspecified behavior of bone marrow (D49.89)
neoplasm of unspecified behavior of cartilage of larynx (D49.1)
neoplasm of unspecified behavior of cartilage of nose (D49.1)
neoplasm of unspecified behavior of connective tissue of breast (D49.3)
neoplasm of unspecified behavior of skin of genital organs (D49.59)
neoplasm of unspecified behavior of vermilion border of lip (D49.0)

D49.3Neoplasm of unspecified behavior of breast
Excludes 1: neoplasm of unspecified behavior of skin of breast (D49.2)

D49.4Neoplasm of unspecified behavior of bladder

D49.5Neoplasm of unspecified behavior of other genitourinary organs

D49.51Neoplasm of unspecified behavior of kidney

D49.511Neoplasm of unspecified behavior of right kidney

D49.512Neoplasm of unspecified behavior of left kidney

D49.519Neoplasm of unspecified behavior of unspecified kidney

D49.59Neoplasm of unspecified behavior of other genitourinary organ

D49.6Neoplasm of unspecified behavior of brain
Excludes 1: neoplasm of unspecified behavior of cerebral meninges (D49.7)
neoplasm of unspecified behavior of cranial nerves (D49.7)

D49.7Neoplasm of unspecified behavior of endocrine glands and other parts of nervous system
Excludes 1: neoplasm of unspecified behavior of peripheral, sympathetic, and parasympathetic nerves and ganglia (D49.2)

D49.8Neoplasm of unspecified behavior of other specified sites
Excludes 1: 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)

D49.81Neoplasm of unspecified behavior of retina and choroid
Dark area on retina
Retinal freckle

D49.89Neoplasm of unspecified behavior of other specified sites

D49.9Neoplasm of unspecified behavior of unspecified site