2021 Neoplasms of Unspecified Behavior ICD-10-CM Codes
List of 2021 Unspecified Behavior Neoplasms found in the ICD-10-CM Table of Neoplasms. The 12 codes in this list are used to specify neoplasms of unspecified behavior.
| ICD Code | Description | Category | Applicable To |
|---|---|---|---|
| D49.0 | Neoplasm of unspecified behavior of digestive system | Neoplasms of unspecified behavior (D49) | adenoid (pharynx) (tissue); alimentary canal or tract NEC; alveolar; alveolarmucosa; alveolarmucosalower; alveolarmucosaupper; alveolarridge or processmucosa; alveolarridge or processmucosalower; alveolarridge or processmucosaupper; alveolarsulcus; alveolus; alveoluslower; alveolusupper; ampulla of Vater; anorectum, anorectal (junction); antrum (Highmore) (maxillary)pyloric; anus, anal; anus, anal... |
| D49.1 | Neoplasm of unspecified behavior of respiratory system | Neoplasms of unspecified behavior (D49) | antrum (Highmore) (maxillary); antrum (Highmore) (maxillary)tympanicum; aryepiglottic foldlaryngeal aspect; arytenoid (cartilage); auditorycanal (external) (skin)internal; auditorytube; bronchiogenic, bronchogenic (lung); bronchiole; bronchus; bronchuscarina; bronchuslower lobe of lung; bronchusmain; bronchusmiddle lobe of lung; bronchusupper lobe of lung; carina (bronchus); cartilage (articular) ... |
| D49.2 | Neoplasm of unspecified behavior of bone, soft tissue, and skin | Neoplasms of unspecified behavior (D49) | abdomen, abdominalwall [See Also: Neoplasm, abdomen, wall, skin]; abdomen, abdominalwall [See Also: Neoplasm, abdomen, wall, skin]connective tissue; adipose tissue [See Also: Neoplasm, connective tissue]; ala nasi (external) [See Also: Neoplasm, skin, nose]; alveolarridge or process; alveolarridge or processlower; alveolarridge or processupper; anus, analmargin [See Also: Neoplasm, anus, skin]; an... |
| D49.3 | Neoplasm of unspecified behavior of breast | Neoplasms of unspecified behavior (D49) | areola; breast (connective tissue) (glandular tissue) (soft parts); breast (connective tissue) (glandular tissue) (soft parts)areola; breast (connective tissue) (glandular tissue) (soft parts)axillary tail; breast (connective tissue) (glandular tissue) (soft parts)central portion; breast (connective tissue) (glandular tissue) (soft parts)inner; breast (connective tissue) (glandular tissue) (soft p... |
| D49.4 | Neoplasm of unspecified behavior of bladder | Neoplasms of unspecified behavior (D49) | bladder (urinary); bladder (urinary)dome; bladder (urinary)neck; bladder (urinary)orifice; bladder (urinary)orificeureteric; bladder (urinary)orificeurethral; bladder (urinary)sphincter; bladder (urinary)trigone; bladder (urinary)urachus; bladder (urinary)wall; bladder (urinary)wallanterior; bladder (urinary)walllateral; bladder (urinary)wallposterior; urachus; ureter, ureteralorifice (bladder); u... |
| D49.51 | Neoplasm of unspecified behavior of kidney | Neoplasms of unspecified behavior (D49) | calyx, renal; kidney (parenchymal); kidney (parenchymal)calyx; kidney (parenchymal)hilus; kidney (parenchymal)pelvis; parenchyma, kidney; pelvis, pelvicrenal; renal; renalcalyx; renalhilus; renalparenchyma; renalpelvis |
| D49.59 | Neoplasm of unspecified behavior of other genitourinary organ | Neoplasms of unspecified behavior (D49) | adnexa (uterine); Bartholin's gland; broad ligament; bulbourethral gland; cervix (cervical) (uteri) (uterus); cervix (cervical) (uteri) (uterus)canal; cervix (cervical) (uteri) (uterus)endocervix (canal) (gland); cervix (cervical) (uteri) (uterus)exocervix; cervix (cervical) (uteri) (uterus)external os; cervix (cervical) (uteri) (uterus)internal os; cervix (cervical) (uteri) (uterus)nabothian glan... |
| D49.6 | Neoplasm of unspecified behavior of brain | Neoplasms of unspecified behavior (D49) | basal ganglia; basis pedunculi; brain NEC; brain NECbasal ganglia; brain NECcerebellopontine angle; brain NECcerebellum NOS; brain NECcerebrum; brain NECchoroid plexus; brain NECcorpus callosum; brain NECcorpus striatum; brain NECcortex (cerebral); brain NECfrontal lobe; brain NECglobus pallidus; brain NEChippocampus; brain NEChypothalamus; brain NECinternal capsule; brain NECmedulla oblongata; br... |
| D49.7 | Neoplasm of unspecified behavior of endocrine glands and other parts of nervous system | Neoplasms of unspecified behavior (D49) | acoustic nerve; adrenal; adrenalcapsule; adrenalcortex; adrenalgland; adrenalmedulla; aortic body; arachnoid; arachnoidcerebral; arachnoidspinal; auditorynerve; brain NECmeninges; carotid (artery)body; cauda equina; cerebrum, cerebra (cortex) (hemisphere) (white matter)meninges; chiasma opticum; conus medullaris; cord (true) (vocal)spinal (cervical) (lumbar) (thoracic); cortex; cortexadrenal; cran... |
| D49.81 | Neoplasm of unspecified behavior of retina and choroid | Neoplasms of unspecified behavior (D49) | choroid; retina |
| D49.89 | Neoplasm of unspecified behavior of other specified sites | Neoplasms of unspecified behavior (D49) | abdomen, abdominal; abdomen, abdominalcavity; abdomen, abdominalorgan; abdomen, abdominalviscera; abdominopelvic; ankle NEC; antecubital fossa or space; arm NEC; atrium, cardiac; axilla, axillary; back NEC; bone (periosteum)marrow NEC (any bone); buttock NEC; calf; cervical region; cheek; chest (wall) NEC; ciliary body; conjunctiva; connective tissue NECorbit; cornea (limbus); crystalline lens; el... |
| D49.9 | Neoplasm of unspecified behavior of unspecified site | Neoplasms of unspecified behavior (D49) | unknown site or unspecified |