2025 Neoplasms of Unspecified Behavior ICD-10-CM Codes

List of 2025 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 CodeDescriptionCategoryApplicable To
D49.0Neoplasm of unspecified behavior of digestive systemNeoplasms of unspecified behavior (D49)Neoplasm, neoplasticVater's ampulla; Neoplasm, neoplasticvestibule; Neoplasm, neoplasticvestibulemouth; Neoplasm, neoplasticWaldeyer's ring; Neoplasm, neoplasticWharton's duct; Neoplasm, neoplasticWirsung's duct; Neoplasm, neoplasticvallecula (epigiottis); Neoplasm, neoplasticuvula; Neoplasm, neoplastictonsilpalatine; Neoplasm, neoplastictonsilpharyngeal; Neoplasm, neoplastictonsilpillar (anterior...
D49.1Neoplasm of unspecified behavior of respiratory systemNeoplasms of unspecified behavior (D49)Neoplasm, neoplasticantrum (Highmore) (maxillary); Neoplasm, neoplasticantrum (Highmore) (maxillary)tympanicum; Neoplasm, neoplasticaryepiglottic foldlaryngeal aspect; Neoplasm, neoplasticarytenoid (cartilage); Neoplasm, neoplasticauditorycanal (external) (skin)internal; Neoplasm, neoplasticauditorytube; Neoplasm, neoplasticbronchiogenic, bronchogenic (lung); Neoplasm, neoplasticbronchiole; Neopla...
D49.2Neoplasm of unspecified behavior of bone, soft tissue, and skinNeoplasms of unspecified behavior (D49)Neoplasm, neoplasticvertebra (column); Neoplasm, neoplasticvertebra (column)coccyx; Neoplasm, neoplasticvomer; Neoplasm, neoplasticvertebra (column)sacrum; Neoplasm, neoplasticxiphoid process; Neoplasm, neoplasticturbinate (bone); Neoplasm, neoplastictragus [See Also: Neoplasm, skin, ear]; Neoplasm, neoplasticumbilicus, umbilical [See Also: Neoplasm, skin, trunk]; Neoplasm, neoplasticvena cava (ab...
D49.3Neoplasm of unspecified behavior of breastNeoplasms of unspecified behavior (D49)Neoplasm, neoplasticareola; Neoplasm, neoplasticbreast (connective tissue) (glandular tissue) (soft parts)midline; Neoplasm, neoplasticbreast (connective tissue) (glandular tissue) (soft parts)nipple; Neoplasm, neoplasticbreast (connective tissue) (glandular tissue) (soft parts)outer; Neoplasm, neoplasticbreast (connective tissue) (glandular tissue) (soft parts)tail (axillary); Neoplasm, neoplasti...
D49.4Neoplasm of unspecified behavior of bladderNeoplasms of unspecified behavior (D49)Neoplasm, neoplasticbladder (urinary); Neoplasm, neoplasticbladder (urinary)dome; Neoplasm, neoplasticbladder (urinary)neck; Neoplasm, neoplasticbladder (urinary)orifice; Neoplasm, neoplasticbladder (urinary)orificeureteric; Neoplasm, neoplasticbladder (urinary)orificeurethral; Neoplasm, neoplasticbladder (urinary)sphincter; Neoplasm, neoplasticbladder (urinary)trigone; Neoplasm, neoplasticbladder...
D49.51Neoplasm of unspecified behavior of kidneyNeoplasms of unspecified behavior (D49)Neoplasm, neoplasticpelvis, pelvicrenal; Neoplasm, neoplasticparenchyma, kidney; Neoplasm, neoplasticrenal; Neoplasm, neoplasticrenalcalyx; Neoplasm, neoplasticrenalhilus; Neoplasm, neoplasticrenalparenchyma; Neoplasm, neoplasticrenalpelvis; Neoplasm, neoplasticcalyx, renal; Neoplasm, neoplastickidney (parenchymal); Neoplasm, neoplastickidney (parenchymal)calyx; Neoplasm, neoplastickidney (parench...
D49.59Neoplasm of unspecified behavior of other genitourinary organNeoplasms of unspecified behavior (D49)Neoplasm, neoplasticlabia (skin); Neoplasm, neoplasticlabia (skin)majora; Neoplasm, neoplasticlabia (skin)minora; Neoplasm, neoplasticjunctionsquamocolumnar, of cervix; Neoplasm, neoplasticlabium (skin); Neoplasm, neoplasticlabium (skin)majus; Neoplasm, neoplasticlabium (skin)minus; Neoplasm, neoplasticjunctionpelviureteric; Neoplasm, neoplasticisthmus uteri; Neoplasm, neoplasticfollicle, nabothia...
D49.6Neoplasm of unspecified behavior of brainNeoplasms of unspecified behavior (D49)Neoplasm, neoplasticvermis, cerebellum; Neoplasm, neoplasticventricle (cerebral) (floor) (lateral) (third)fourth; Neoplasm, neoplasticwhite matter (central) (cerebral); Neoplasm, neoplasticspine, spinal (column)bulb; Neoplasm, neoplasticstem, brain; Neoplasm, neoplasticsuprasellar (region); Neoplasm, neoplasticsupratentorial (brain) NEC; Neoplasm, neoplasticthalamus; Neoplasm, neoplastictemporallo...
D49.7Neoplasm of unspecified behavior of endocrine glands and other parts of nervous systemNeoplasms of unspecified behavior (D49)Neoplasm, neoplasticintrasellar; Neoplasm, neoplasticfossa (of)pituitary; Neoplasm, neoplasticfalx (cerebella) (cerebri); Neoplasm, neoplasticfilum terminale; Neoplasm, neoplasticganglia [See Also: Neoplasm, nerve, peripheral]cranial nerve; Neoplasm, neoplasticgland, glandular (lymphatic) (system) [See Also: Neoplasm, lymph gland]; Neoplasm, neoplasticgland, glandular (lymphatic) (system) [See Als...
D49.81Neoplasm of unspecified behavior of retina and choroidNeoplasms of unspecified behavior (D49)Neoplasm, neoplasticretina; Neoplasm, neoplasticchoroid
D49.89Neoplasm of unspecified behavior of other specified sitesNeoplasms of unspecified behavior (D49)Neoplasm, neoplasticchest (wall) NEC; Neoplasm, neoplasticciliary body; Neoplasm, neoplasticcervical region; Neoplasm, neoplasticcheek; Neoplasm, neoplasticconnective tissue NECorbit; Neoplasm, neoplasticeyeball; Neoplasm, neoplasticextraocular muscle; Neoplasm, neoplasticextrarectal; Neoplasm, neoplasticextremity; Neoplasm, neoplasticextremitylower; Neoplasm, neoplasticextremityupper; Neoplasm, n...
D49.9Neoplasm of unspecified behavior of unspecified siteNeoplasms of unspecified behavior (D49)Neoplasm, neoplasticunknown site or unspecified