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ICD-10-CM Table of Neoplasms — N

Find the site first, then the column matching the behavior stated in the diagnosis. Behavior must come from the pathology report, not from the site alone.

154 entries · page 1 of 2.

TermCodes by circumstance
nabothian gland (follicle)Malignant, primary:C53.0Malignant, secondary:C79.82Ca in situ:D06.0Benign:D26.0Uncertain behavior:D39.0Unspecified behavior:D49.59
nailMalignant, primary:C44.90Malignant, secondary:C79.2Ca in situ:D04.9Benign:D23.9Uncertain behavior:D48.5Unspecified behavior:D49.2
nail, fingerMalignant, secondary:C79.2Uncertain behavior:D48.5Unspecified behavior:D49.2
nail, toeMalignant, secondary:C79.2Uncertain behavior:D48.5Unspecified behavior:D49.2
nares, naris (anterior) (posterior)Malignant, primary:C30.0Malignant, secondary:C78.39Ca in situ:D02.3Benign:D14.0Uncertain behavior:D38.5Unspecified behavior:D49.1
nasolabial grooveMalignant, primary:C44.309Malignant, secondary:C79.2Ca in situ:D04.39Benign:D23.39Uncertain behavior:D48.5Unspecified behavior:D49.2
nasolacrimal ductMalignant, secondary:C79.49Uncertain behavior:D48.7Unspecified behavior:D49.89
nasopharynx, nasopharyngealMalignant, primary:C11.9Malignant, secondary:C79.89Ca in situ:D00.08Benign:D10.6Uncertain behavior:D37.05Unspecified behavior:D49.0
nasopharynx, nasopharyngeal, floorMalignant, primary:C11.3Malignant, secondary:C79.89Ca in situ:D00.08Benign:D10.6Uncertain behavior:D37.05Unspecified behavior:D49.0
nasopharynx, nasopharyngeal, overlapping lesionMalignant, primary:C11.8
nasopharynx, nasopharyngeal, roofMalignant, primary:C11.0Malignant, secondary:C79.89Ca in situ:D00.08Benign:D10.6Uncertain behavior:D37.05Unspecified behavior:D49.0
nasopharynx, nasopharyngeal, wallMalignant, primary:C11.9Malignant, secondary:C79.89Ca in situ:D00.08Benign:D10.6Uncertain behavior:D37.05Unspecified behavior:D49.0
nasopharynx, nasopharyngeal, wall, anteriorMalignant, primary:C11.3Malignant, secondary:C79.89Ca in situ:D00.08Benign:D10.6Uncertain behavior:D37.05Unspecified behavior:D49.0
nasopharynx, nasopharyngeal, wall, lateralMalignant, primary:C11.2Malignant, secondary:C79.89Ca in situ:D00.08Benign:D10.6Uncertain behavior:D37.05Unspecified behavior:D49.0
nasopharynx, nasopharyngeal, wall, posteriorMalignant, primary:C11.1Malignant, secondary:C79.89Ca in situ:D00.08Benign:D10.6Uncertain behavior:D37.05Unspecified behavior:D49.0
nasopharynx, nasopharyngeal, wall, superiorMalignant, primary:C11.0Malignant, secondary:C79.89Ca in situ:D00.08Benign:D10.6Uncertain behavior:D37.05Unspecified behavior:D49.0
natesMalignant, primary:C44.509Malignant, secondary:C79.2Ca in situ:D04.5Benign:D23.5Uncertain behavior:D48.5Unspecified behavior:D49.2
neck NECMalignant, primary:C76.0Malignant, secondary:C79.89Ca in situ:D09.8Benign:D36.7Uncertain behavior:D48.7Unspecified behavior:D49.89
neck NEC, skinMalignant, primary:C44.40
neck NEC, skin, basal cell carcinomaMalignant, primary:C44.41
neck NEC, skin, specified type NECMalignant, primary:C44.49
neck NEC, skin, squamous cell carcinomaMalignant, primary:C44.42
nerve (ganglion)Malignant, primary:C47.9Malignant, secondary:C79.89Benign:D36.10Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), abducensMalignant, primary:C72.59Malignant, secondary:C79.49Benign:D33.3Uncertain behavior:D43.3Unspecified behavior:D49.7
nerve (ganglion), accessory (spinal)Malignant, primary:C72.59Malignant, secondary:C79.49Benign:D33.3Uncertain behavior:D43.3Unspecified behavior:D49.7
nerve (ganglion), acousticMalignant, secondary:C79.49Benign:D33.3Uncertain behavior:D43.3Unspecified behavior:D49.7
nerve (ganglion), auditoryMalignant, secondary:C79.49Benign:D33.3Uncertain behavior:D43.3Unspecified behavior:D49.7
nerve (ganglion), autonomic NECMalignant, primary:C47.9Malignant, secondary:C79.89Benign:D36.10Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), brachialMalignant, secondary:C79.89Benign:D36.12Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), cranialMalignant, primary:C72.50Malignant, secondary:C79.49Benign:D33.3Uncertain behavior:D43.3Unspecified behavior:D49.7
nerve (ganglion), cranial, specified NECMalignant, primary:C72.59Malignant, secondary:C79.49Benign:D33.3Uncertain behavior:D43.3Unspecified behavior:D49.7
nerve (ganglion), facialMalignant, primary:C72.59Malignant, secondary:C79.49Benign:D33.3Uncertain behavior:D43.3Unspecified behavior:D49.7
nerve (ganglion), femoralMalignant, secondary:C79.89Benign:D36.13Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), ganglion NECMalignant, primary:C47.9Malignant, secondary:C79.89Benign:D36.10Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), glossopharyngealMalignant, primary:C72.59Malignant, secondary:C79.49Benign:D33.3Uncertain behavior:D43.3Unspecified behavior:D49.7
nerve (ganglion), hypoglossalMalignant, primary:C72.59Malignant, secondary:C79.49Benign:D33.3Uncertain behavior:D43.3Unspecified behavior:D49.7
nerve (ganglion), intercostalMalignant, primary:C47.3Malignant, secondary:C79.89Benign:D36.14Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), lumbarMalignant, primary:C47.6Malignant, secondary:C79.89Benign:D36.17Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), medianMalignant, secondary:C79.89Benign:D36.12Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), obturatorMalignant, secondary:C79.89Benign:D36.13Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), oculomotorMalignant, primary:C72.59Malignant, secondary:C79.49Benign:D33.3Uncertain behavior:D43.3Unspecified behavior:D49.7
nerve (ganglion), olfactoryMalignant, secondary:C79.49Benign:D33.3Uncertain behavior:D43.3Unspecified behavior:D49.7
nerve (ganglion), opticMalignant, secondary:C79.49Benign:D33.3Uncertain behavior:D43.3Unspecified behavior:D49.7
nerve (ganglion), parasympathetic NECMalignant, primary:C47.9Malignant, secondary:C79.89Benign:D36.10Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NECMalignant, primary:C47.9Malignant, secondary:C79.89Benign:D36.10Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, abdomenMalignant, primary:C47.4Malignant, secondary:C79.89Benign:D36.15Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, abdominal wallMalignant, primary:C47.4Malignant, secondary:C79.89Benign:D36.15Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, ankleMalignant, secondary:C79.89Benign:D36.13Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, antecubital fossa or spaceMalignant, secondary:C79.89Benign:D36.12Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, armMalignant, secondary:C79.89Benign:D36.12Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, auricle (ear)Malignant, primary:C47.0Malignant, secondary:C79.89Benign:D36.11Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, axillaMalignant, primary:C47.3Malignant, secondary:C79.89Benign:D36.12Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, backMalignant, primary:C47.6Malignant, secondary:C79.89Benign:D36.17Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, buttockMalignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, calfMalignant, secondary:C79.89Benign:D36.13Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, cervical regionMalignant, primary:C47.0Malignant, secondary:C79.89Benign:D36.11Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, cheekMalignant, primary:C47.0Malignant, secondary:C79.89Benign:D36.11Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, chest (wall)Malignant, primary:C47.3Malignant, secondary:C79.89Benign:D36.14Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, chinMalignant, primary:C47.0Malignant, secondary:C79.89Benign:D36.11Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, ear (external)Malignant, primary:C47.0Malignant, secondary:C79.89Benign:D36.11Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, elbowMalignant, secondary:C79.89Benign:D36.12Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, extrarectalMalignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, extremityMalignant, primary:C47.9Malignant, secondary:C79.89Benign:D36.10Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, extremity, lowerMalignant, secondary:C79.89Benign:D36.13Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, extremity, upperMalignant, secondary:C79.89Benign:D36.12Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, eyelidMalignant, primary:C47.0Malignant, secondary:C79.89Benign:D36.11Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, faceMalignant, primary:C47.0Malignant, secondary:C79.89Benign:D36.11Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, fingerMalignant, secondary:C79.89Benign:D36.12Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, flankMalignant, primary:C47.6Malignant, secondary:C79.89Benign:D36.17Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, footMalignant, secondary:C79.89Benign:D36.13Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, forearmMalignant, secondary:C79.89Benign:D36.12Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, foreheadMalignant, primary:C47.0Malignant, secondary:C79.89Benign:D36.11Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, gluteal regionMalignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, groinMalignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, handMalignant, secondary:C79.89Benign:D36.12Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, headMalignant, primary:C47.0Malignant, secondary:C79.89Benign:D36.11Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, heelMalignant, secondary:C79.89Benign:D36.13Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, hipMalignant, secondary:C79.89Benign:D36.13Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, infraclavicular regionMalignant, primary:C47.3Malignant, secondary:C79.89Benign:D36.14Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, inguinal (canal) (region)Malignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, intrathoracicMalignant, primary:C47.3Malignant, secondary:C79.89Benign:D36.14Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, ischiorectal fossaMalignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, kneeMalignant, secondary:C79.89Benign:D36.13Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, legMalignant, secondary:C79.89Benign:D36.13Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, limb NECMalignant, primary:C47.9Malignant, secondary:C79.89Benign:D36.10Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, limb NEC, lowerMalignant, secondary:C79.89Benign:D36.13Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, limb NEC, upperMalignant, secondary:C79.89Benign:D36.12Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, natesMalignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, neckMalignant, primary:C47.0Malignant, secondary:C79.89Benign:D36.11Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, orbitMalignant, secondary:C79.49Uncertain behavior:D48.7Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, pararectalMalignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, paraurethralMalignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, paravaginalMalignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, pelvis (floor)Malignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, pelvoabdominalMalignant, primary:C47.8Malignant, secondary:C79.89Benign:D36.17Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, perineumMalignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, perirectal (tissue)Malignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, periurethral (tissue)Malignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, popliteal fossa or spaceMalignant, secondary:C79.89Benign:D36.13Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, presacralMalignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, pterygoid fossaMalignant, primary:C47.0Malignant, secondary:C79.89Benign:D36.11Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, rectovaginal septum or wallMalignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, rectovesicalMalignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, sacrococcygeal regionMalignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, scalpMalignant, primary:C47.0Malignant, secondary:C79.89Benign:D36.11Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, scapular regionMalignant, primary:C47.3Malignant, secondary:C79.89Benign:D36.14Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, shoulderMalignant, secondary:C79.89Benign:D36.12Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, submentalMalignant, primary:C47.0Malignant, secondary:C79.89Benign:D36.11Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, supraclavicular regionMalignant, primary:C47.0Malignant, secondary:C79.89Benign:D36.11Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, templeMalignant, primary:C47.0Malignant, secondary:C79.89Benign:D36.11Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, temporal regionMalignant, primary:C47.0Malignant, secondary:C79.89Benign:D36.11Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, thighMalignant, secondary:C79.89Benign:D36.13Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, thoracic (duct) (wall)Malignant, primary:C47.3Malignant, secondary:C79.89Benign:D36.14Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, thoraxMalignant, primary:C47.3Malignant, secondary:C79.89Benign:D36.14Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, thumbMalignant, secondary:C79.89Benign:D36.12Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, toeMalignant, secondary:C79.89Benign:D36.13Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, trunkMalignant, primary:C47.6Malignant, secondary:C79.89Benign:D36.17Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, umbilicusMalignant, primary:C47.4Malignant, secondary:C79.89Benign:D36.15Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, vesicorectalMalignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
nerve (ganglion), peripheral NEC, wristMalignant, secondary:C79.89Benign:D36.12Uncertain behavior:D48.2Unspecified behavior:D49.2

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Read from: CMS/CDC ICD-10-CM release files (tabular list, order file, addenda) — FY2027. All data sources · How to read the labels

Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 20, 2026 · All releases and sources