Diagnosis Code

D49.9 NEOPLASM OF UNSPECIFIED BEHAVIOR OF UNSPECIFIED SITE


Code Information

Diagnosis Code: D49.9

Short Description: Neoplasm of unspecified behavior of unspecified site

Long Description: Neoplasm of unspecified behavior of unspecified site

The code D49.9 is VALID for claim submission

Code Classification:

  • Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50–D89)
    • Neoplasms of unspecified behavior (D49)
      • Neoplasms of unspecified behavior (D49)
        • D49.9 Neoplasm of unspecified behavior of unspecified site

Code Version: 2022 ICD-10-CM


Synonyms

  • Acquired ichthyosis
  • Acquired paraneoplastic ichthyosis
  • Acute febrile neutrophilic dermatosis
  • Acute febrile neutrophilic dermatosis due to neoplastic disease
  • Ampulla of Vater surgical margin, involved by tumor
  • Ampulla of Vater surgical margin, involved by tumor
  • Ampulla of Vater, distal pancreatic surgical margin, involved by tumor
  • Ampulla of Vater, posterior retroperitoneal pancreatic surface surgical margin, involved by tumor
  • Anal, deep radial surgical margin not involved by tumor
  • Anal, distal surgical margin not involved by tumor
  • Anal, proximal surgical margin not involved by tumor
  • Anaplasia absent
  • Annular tumor configuration
  • Anterior margin of tumor located anterior to equator of globe
  • Arthritis secondary to malignancy
  • Arthritis secondary to non-hematological malignancy
  • Brachial plexus neuropathy due to neoplasm
  • Carcinoma-associated retinopathy
  • Cervical margins indeterminate for tumor involvement
  • Chorea due to paraneoplastic syndrome
  • Chronic tubulointerstitial nephritis due to neoplastic disease
  • Circumscribed tumor border
  • Comedo tumor pattern
  • Complete obstructing tumor
  • Coronary artery occlusion due to neoplastic disease
  • Cribriform tumor pattern
  • Cystic tumor configuration
  • Cystic, entirely encapsulated tumor
  • Cystic, partially encapsulated tumor
  • Deep radial periureteral soft tissue surgical margin, involved by tumor
  • Deep surgical margin involvement by tumor present
  • Dementia due to paraneoplastic encephalitis
  • Dermatomyositis with malignant disease
  • Diencephalic syndrome
  • Diencephalic syndrome secondary to tumor
  • Diffuse anaplasia
  • Diffuse tumor configuration
  • Disorder of lumbosacral plexus due to neoplastic disease
  • Disorder of optic chiasm due to non-pituitary neoplasm
  • Distal pancreatic surgical margin, involved by tumor
  • Distal ureteral surgical margin, involved by tumor
  • Distance of tumor from anal verge unknown
  • Ectopic aldosterone secretion
  • Ectopic aldosterone-producing neoplasm
  • Endophytic tumor configuration
  • Esophageal surgical margin, involved by tumor
  • Esophageal surgical margin, involved by tumor
  • Esophageal surgical margin, involved by tumor
  • Esophagus, distal surgical margin, involved by tumor
  • Esophagus, proximal surgical margin, involved by tumor
  • Esophagus, radial surgical margin, involved by tumor
  • Estrogen receptor positive tumor
  • Excavated lesion of tumor
  • Exophytic tumor configuration
  • Expansile tumor configuration
  • Extent of tumor involvement not specified
  • Extrascleral tumor extension present
  • Familial neoplastic disease
  • Feminization due to tumor
  • Flat tumor
  • Flat tumor lesion
  • Focal anaplasia
  • Frond-like/villous tumor
  • Fungating tumor
  • Gerota's fascial surgical margin, involved by tumor
  • Glomerular disease due to neoplastic disease
  • Heart surgical margin, involved by tumor
  • Hemolytic anemia due to nonlymphoid neoplasm
  • Hemorrhagic tumor
  • Hormone receptor negative neoplasm
  • Hormone receptor positive tumor
  • Hypercortisolism due to nonpituitary tumor
  • Hypermelanosis due to ACTH/MSH-secreting tumor
  • Hypermelanosis due to neoplasia
  • Hypertrophic osteoarthropathy
  • Immunodeficiency secondary to neoplasm
  • Infiltrative tumor configuration, macroscopic
  • Intraductal tumor configuration
  • Intraepithelial neoplasia due to human papillomavirus
  • Intratumoral/peritumoral lymphocytic response absent
  • Intratumoral/peritumoral lymphocytic response marked
  • Intratumoral/peritumoral lymphocytic response mild to moderate
  • Involvement of tumor by anaplasia indeterminate
  • Juvenile polymyositis
  • Juvenile polymyositis due to paraneoplastic syndrome
  • Kidney, ureteral surgical margin, involved by tumor
  • Large intestine surgical margin, involved by tumor
  • Large intestine, deep radial surgical margin not involved by tumor
  • Large intestine, deep radial surgical margin, involved by tumor
  • Large intestine, distal surgical margin not involved by tumor
  • Large intestine, distal surgical margin, involved by tumor
  • Large intestine, proximal surgical margin not involved by tumor
  • Large intestine, proximal surgical margin, involved by tumor
  • Large tumor
  • Left parametrial surgical margin, involved by tumor
  • Left ventricular outflow tract obstruction due to neoplasm
  • Limbic encephalitis
  • Local tumor spread
  • Localized tumor configuration
  • Lung surgical margin, involved by tumor
  • Lung, attached tissue surgical margin, involved by tumor
  • Lung, bronchial surgical margin, involved by tumor
  • Lung, parenchymal surgical margin, involved by tumor
  • Lung, vascular surgical margin, involved by tumor
  • Malignant neoplasm detection during interval between recommended screening examinations
  • Margin involvement indeterminate
  • Marked peritumoral lymphocytic response
  • Masquerade syndrome
  • Mass of thoracic vertebrae
  • Melanocytic neoplasm
  • Microcalcifications in tumor and non-neoplastic tissue present
  • Microcalcifications in tumor present
  • Micropapillary tumor pattern
  • Microvascular patterns present in tumor
  • Mild to moderate peritumoral lymphocytic response
  • Mixed endophytic and exophytic tumor configuration
  • Multifocal tumor
  • Multiple cranial nerve palsies in neoplastic disease
  • Myelopathy due to malignant neoplastic disease
  • Myelopathy due to neoplastic disease
  • Myelopathy due to neoplastic disease
  • Myelopathy due to neoplastic disease
  • Myelopathy due to neoplastic disease
  • Myopathy due to paraneoplastic syndrome
  • Myopathy due to paraneoplastic syndrome
  • Necrotic tumor
  • Necrotizing cutaneous vasculitis
  • Neoplasm and/or hamartoma
  • Neoplasm of bone of sacrum
  • Neoplasm of cervical vertebra
  • Neoplasm of fibula
  • Neoplasm of left femur
  • Neoplasm of lumbar vertebra
  • Neoplasm of thoracic vertebra
  • Neoplasm of ulna
  • Neoplastic complication of procedure
  • Neoplastic disease
  • Neoplastic masquerade syndrome
  • Neoplastic sequelae of disorders
  • Nerve root and plexus compressions in neoplastic disease
  • No additional pathologic finding in tumor specimen
  • No direct extension of malignant neoplasm identified
  • No peritumoral lymphocytic response
  • No regional lymph node metastasis
  • Non-diabetic hypoglycemia
  • Non-viable tumor present in specimen
  • Obstruction of aortic valve due to neoplasm
  • Obstruction of inferior vena cava
  • Obstruction of mitral valve due to neoplasm
  • Obstruction of pulmonary valve due to neoplasm
  • Obstruction of superior vena cava
  • Obstruction of superior vena cava
  • Obstruction of superior vena cava due to neoplasm
  • Obstruction of tricuspid valve due to neoplasm
  • Occlusion of inferior vena cava
  • Occlusion of inferior vena cava due to neoplasm
  • Occlusion of superior vena cava
  • Occlusion of superior vena cava due to neoplasm
  • Opsoclonus-myoclonus syndrome
  • Osteitis deformans in neoplastic disease
  • Ovarian surgical margin, involved by tumor
  • Pancreatic surgical margin, involved by tumor
  • Papillary tumor configuration
  • Paraneoplastic autonomic dysfunction
  • Paraneoplastic cerebellar degeneration
  • Paraneoplastic encephalitis
  • Paraneoplastic encephalomyelitis
  • Paraneoplastic fever
  • Paraneoplastic hypertrophic osteoarthropathy
  • Paraneoplastic hypokalemia
  • Paraneoplastic hyponatremia
  • Paraneoplastic limbic encephalitis
  • Paraneoplastic motor neurone disease
  • Paraneoplastic myoclonus
  • Paraneoplastic myositis
  • Paraneoplastic neuropathy
  • Paraneoplastic neuropathy
  • Paraneoplastic neuropathy
  • Paraneoplastic neuropathy
  • Paraneoplastic opsoclonus myoclonus syndrome
  • Paraneoplastic peripheral neuropathy
  • Paraneoplastic pruritus
  • Paraneoplastic retinopathy
  • Paraneoplastic retinopathy
  • Paraneoplastic sensorimotor neuropathy
  • Paraneoplastic sensory neuropathy
  • Paraneoplastic subacute necrotic myelopathy
  • Paraneoplastic syndrome
  • Paraneoplastic vasculitis
  • Partial obstructing tumor
  • Pathologic fracture of ankle at site of neoplasm
  • Pathologic fracture of bone at site of neoplasm
  • Pathologic fracture of bone of foot at site of neoplasm
  • Pathologic fracture of bone of hand at site of neoplasm
  • Pathologic fracture of cervical vertebra at site of neoplasm
  • Pathologic fracture of clavicle at site of neoplasm
  • Pathologic fracture of femur at site of neoplasm
  • Pathologic fracture of femur at site of neoplasm
  • Pathologic fracture of femur at site of neoplasm
  • Pathologic fracture of fibula at site of neoplasm
  • Pathologic fracture of humerus at site of neoplasm
  • Pathologic fracture of lumbar vertebra at site of neoplasm
  • Pathologic fracture of pelvis at site of neoplasm
  • Pathologic fracture of pelvis at site of neoplasm
  • Pathologic fracture of proximal femur at site of neoplasm
  • Pathologic fracture of radius at site of neoplasm
  • Pathologic fracture of sacral vertebra at site of neoplasm
  • Pathologic fracture of scapula at site of neoplasm
  • Pathologic fracture of tibia at site of neoplasm
  • Pathologic fracture of ulna at site of neoplasm
  • Pathologic fracture of vertebra at site of neoplasm
  • Pathologic fracture of vertebra at site of neoplasm
  • Pathologic fracture of vertebra at site of neoplasm
  • Pathologic fracture of vertebra at site of neoplasm
  • Pathologic fracture of vertebra at site of neoplasm
  • Pathological fracture - hand
  • Pathological fracture - hand
  • Pathological fracture - hand
  • Pathological fracture - upper arm
  • Pathological fracture - upper arm
  • Pathological fracture - upper arm
  • Pathological fracture of ankle
  • Pathological fracture of bone of right hand due to neoplastic disease
  • Pathological fracture of cervical vertebra
  • Pathological fracture of clavicle
  • Pathological fracture of clavicle
  • Pathological fracture of fibula
  • Pathological fracture of left clavicle
  • Pathological fracture of left clavicle due to neoplastic disease
  • Pathological fracture of left femur
  • Pathological fracture of left femur
  • Pathological fracture of left femur due to neoplastic disease
  • Pathological fracture of left hand
  • Pathological fracture of left hand due to neoplastic disease
  • Pathological fracture of left hip
  • Pathological fracture of left humerus
  • Pathological fracture of left humerus due to neoplasm
  • Pathological fracture of left tibia
  • Pathological fracture of left tibia due to neoplastic disease
  • Pathological fracture of left ulna
  • Pathological fracture of left ulna due to neoplasm
  • Pathological fracture of lumbar vertebra
  • Pathological fracture of pelvis
  • Pathological fracture of pelvis
  • Pathological fracture of proximal end of femur
  • Pathological fracture of proximal end of femur
  • Pathological fracture of proximal end of femur
  • Pathological fracture of proximal left femur due to neoplastic disease
  • Pathological fracture of proximal right femur due to neoplastic disease
  • Pathological fracture of radius
  • Pathological fracture of radius
  • Pathological fracture of right femur
  • Pathological fracture of right femur
  • Pathological fracture of right femur due to neoplastic disease
  • Pathological fracture of right foot
  • Pathological fracture of right foot due to neoplastic disease
  • Pathological fracture of right hand
  • Pathological fracture of right hip
  • Pathological fracture of right humerus
  • Pathological fracture of right humerus due to neoplasm
  • Pathological fracture of right radius
  • Pathological fracture of right radius due to neoplasm
  • Pathological fracture of right tibia
  • Pathological fracture of right tibia due to neoplasm
  • Pathological fracture of sacral vertebra
  • Pathological fracture of scapula
  • Pathological fracture of thoracic vertebra
  • Pathological fracture of thoracic vertebra due to neoplastic disease
  • Pathological fracture of tibia
  • Pathological fracture of tibia
  • Pathological fracture of tibia
  • Pathological fracture of ulna
  • Pathological fracture of ulna
  • Pathological fracture of vertebra
  • Pathological fracture of vertebra
  • Pathological fracture of vertebra
  • Pathological fracture of vertebra
  • Pathological fracture of vertebra
  • Pathology examination findings indeterminate
  • Pericarditis secondary to neoplasia
  • Pericarditis secondary to primary tumor
  • Peritumoral lymphocytic response finding
  • Peritumoral lymphocytic response finding
  • Peritumoral lymphocytic response finding
  • Pigmented tumor
  • Plasma cell dyscrasia with polyneuropathy
  • Pleura, bronchial surgical margin, involved by tumor
  • Pleura, chest wall surgical margin, involved by tumor
  • Pleura, diaphragmatic surgical margin, involved by tumor
  • Pleura, esophageal surgical margin, involved by tumor
  • Pleura, extrapleural chest wall surgical margin, involved by tumor
  • Pleura, mediastinal surgical margin, involved by tumor
  • Pleura, pericardial surgical margin, involved by tumor
  • Pleura, pulmonary vascular surgical margin, involved by tumor
  • Pleura, tracheal surgical margin, involved by tumor
  • Pleura, vertebral body surgical margin, involved by tumor
  • Pleural effusion due to another disorder
  • Pleural effusion due to neoplastic disease
  • Pleural surgical margin, involved by tumor
  • Polymyositis
  • Primary site synchronous tumor finding
  • Primary site synchronous tumors present
  • Progesterone receptor negative neoplasm
  • Progesterone receptor positive tumor
  • Prostate surgical margin, involved by tumor
  • Prostate, apical surgical margin, involved by tumor
  • Prostate, deep radial surgical margin, involved by tumor
  • Prostate, seminal vesicle base surgical margin, involved by tumor
  • Prostate, urethral surgical margin, involved by tumor
  • Protruding tumor lesion
  • Proximal pancreatic surgical margin, involved by tumor
  • Proximal renal margin, partial nephrectomy only, involved by tumor
  • Proximal ureteral surgical margin, involved by tumor
  • Pulmonary venous hypertension due to compression of pulmonary great vein
  • Pulmonary venous hypertension due to compression of pulmonary great vein by neoplasm
  • Pushing tumor border
  • Radiculopathy due to neoplastic disease
  • Raised tumor
  • Rectum, deep surgical margin, focal, involved by tumor
  • Rectum, deep surgical margin, involved by tumor
  • Rectum, deep surgical margin, multifocal, involved by tumor
  • Rectum, inferior lateral surgical margin, involved by tumor
  • Rectum, lateral surgical margin, involved by tumor
  • Rectum, left lateral surgical margin, involved by tumor
  • Rectum, right lateral surgical margin, involved by tumor
  • Rectum, superior lateral surgical margin, involved by tumor
  • Rectum, unknown surgical margin, involved by tumor
  • Recurrent neoplasm
  • Regional lymph nodes cannot be assessed
  • Regression involving 75 percent or more of tumor, present
  • Regression involving less than 75 percent of tumor, present
  • Regression of tumor absent
  • Renal capsular surgical margin, involved by tumor
  • Renal pelvis surgical margin, involved by tumor
  • Renal tubulo-interstitial disorders in neoplastic diseases
  • Residual tumor present
  • Restriction of coronary artery orifice due to neoplasm
  • Right parametrial surgical margin, involved by tumor
  • Right ventricular outflow tract obstruction due to neoplasm
  • Rupture of neoplasm
  • Secondary cerebellar degeneration
  • Seminal vesicle absent in tumor specimen
  • Sequelae of neoplastic diseases
  • Size of base of tumor on transillumination cannot be determined
  • Small tumor
  • Solid tumor configuration
  • Solid, entirely encapsulated tumor
  • Solid, partially encapsulated tumor
  • Specimen involvement by macroscopic tumor present
  • Spinal cord compression due to neoplasm
  • Stomach surgical margin, involved by tumor
  • Stomach, distal surgical margin, involved by tumor
  • Stomach, mesenteric surgical margin, involved by tumor
  • Stomach, proximal surgical margin, involved by tumor
  • Subacute necrotic myelopathy
  • Surgical bronchial margin involved by tumor
  • Surgical circumferential margin finding
  • Surgical circumferential margin finding
  • Surgical circumferential margin involvement by tumor cannot be assessed
  • Surgical circumferential margin involvement by tumor not applicable
  • Surgical deep margin involvement by tumor cannot be assessed
  • Surgical distal margin involved by tumor
  • Surgical distal margin involvement by tumor cannot be assessed
  • Surgical lateral margin involved by tumor
  • Surgical margin involved by tumor
  • Surgical margin involvement by tumor absent
  • Surgical margin involvement by tumor cannot be assessed
  • Surgical margin involvement by tumor indeterminate
  • Surgical margin involvement by tumor not applicable
  • Surgical margin of optic nerve involved by tumor
  • Surgical margin of renal vessel involved by tumor
  • Surgical margin uninvolved by tumor
  • Surgical posterior retroperitoneal pancreatic margin involved by tumor
  • Surgical spermatic cord margin involved by tumor
  • Surgical spermatic cord margin involvement by tumor cannot be assessed
  • Surgical spermatic cord margin uninvolved by tumor
  • Testis surgical margin, involved by tumor
  • Thrombosis of inferior vena cava
  • Thrombosis of vena cava
  • Thyroid surgical margin, involved by tumor
  • Tissue specimen fragmented
  • Tricuspid valve regurgitation due to carcinoid tumor
  • Tricuspid valve regurgitation due to carcinoid tumor
  • Tricuspid valve stenosis due to carcinoid tumor
  • Tricuspid valve stenosis due to carcinoid tumor
  • Tricuspid valve stenosis with insufficiency
  • Tricuspid valve stenosis with regurgitation due to carcinoid tumor
  • Trophoblast, hysterectomy cervical/vaginal surgical margin, involved by tumor
  • Trophoblast, hysterectomy surgical margin, involved by tumor
  • Tumor border behavior finding
  • Tumor border behavior finding
  • Tumor border behavior finding
  • Tumor border behavior finding
  • Tumor calcification
  • Tumor configuration
  • Tumor configuration cannot be determined
  • Tumor confined within capsule
  • Tumor contained within organ capsule
  • Tumor embolus
  • Tumor extends to organ capsule
  • Tumor flare
  • Tumor hyperprogression
  • Tumor infiltration by lymphocytes absent
  • Tumor infiltration by lymphocytes brisk
  • Tumor infiltration by lymphocytes non-brisk
  • Tumor infiltration by lymphocytes present
  • Tumor involvement of noncontiguous structures absent
  • Tumor location after sectioning cannot be determined
  • Tumor location cannot be determined
  • Tumor metastasis to non-regional lymph nodes not applicable
  • Tumor necrosis absent
  • Tumor necrosis cannot be determined
  • Tumor nodule site cannot be assessed
  • Tumor nodule size cannot be assessed
  • Tumor of advanced extent
  • Tumor of indeterminate configuration
  • Tumor of minimal extent
  • Tumor of moderate extent
  • Tumor of unknown origin
  • Tumor pigmentation cannot be determined
  • Tumor pigmentation indeterminate
  • Tumor pigmentation, diffuse
  • Tumor pigmentation, patchy/focal
  • Tumor progression
  • Tumor pseudoprogression
  • Tumor regression finding
  • Tumor regression finding
  • Tumor regression finding
  • Tumor site cannot be determined
  • Tumor site indeterminate
  • Tumor site not applicable
  • Tumor site not specified
  • Tumor size after sectioning cannot be determined
  • Tumor size cannot be assessed
  • Tumor size cannot be assessed, specimen fragmented
  • Tumor size finding
  • Tumor size finding
  • Tumor size finding
  • Tumor size finding
  • Tumor size finding
  • Tumor size finding
  • Tumor size finding
  • Tumor size finding
  • Tumor size finding
  • Tumor size finding
  • Tumor size not applicable
  • Tumor size, invasive component, cannot be determined
  • Tumor stage cannot be determined
  • Tumor surgically resectable
  • Tumor surgically unresectable
  • Tumor thrombus of inferior vena cava
  • Tumor ulceration absent
  • Tumor-induced hypoglycemia
  • Ulcerated tumor configuration
  • Unifocal tumor
  • Unpigmented tumor
  • Upper aerodigestive tract surgical margin, involved by tumor
  • Ureter, renal pelvis surgical margin, involved by tumor
  • Ureteral surgical margin, involved by tumor
  • Ureteral surgical margin, involved by tumor
  • Ureteral surgical margin, involved by tumor
  • Ureteral surgical margin, involved by tumor
  • Uterine cervix surgical margin, involved by tumor
  • Vaginal surgical margin, involved by tumor
  • Vascularization of tumor tissue
  • Very large tumor
  • Viable tumor present in specimen
  • Visual cortex disorder due to neoplasm
  • Visual pathway disorder due to neoplasm
  • Vitreous cells
  • X-linked immunodeficiency with magnesium defect, Epstein-Barr virus infection and neoplasia

Diagnostic Related Group(s)

The code D49.9 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Myeloproliferative Disorders Or Poorly Differentiated Neoplasms With Major O.r. Procedures With Mcc (826)
  • Myeloproliferative Disorders Or Poorly Differentiated Neoplasms With Major O.r. Procedures With Cc (827)
  • Myeloproliferative Disorders Or Poorly Differentiated Neoplasms With Major O.r. Procedures Without Cc/mcc (828)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
D49.9 Right Arrow 239.9 Neoplasm NOS

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
D49 Neoplasms of unspecified behavior
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
D49.51 Neoplasm of unspecified behavior of kidney
D49.511 Neoplasm of unspecified behavior of right kidney
D49.512 Neoplasm of unspecified behavior of left kidney
D49.519 Neoplasm of unspecified behavior of unspecified kidney
D49.59 Neoplasm of unspecified behavior of other genitourinary organ
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
D49.81 Neoplasm of unspecified behavior of retina and choroid
D49.89 Neoplasm of unspecified behavior of other specified sites


This page was last updated on: 10/1/2023