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ICD-10-CM Table of Neoplasms — L

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.

180 entries · page 1 of 2.

TermCodes by circumstance
labia (skin)Malignant, primary:C51.9Malignant, secondary:C79.82Ca in situ:D07.1Benign:D28.0Uncertain behavior:D39.8Unspecified behavior:D49.59
labia (skin), majoraMalignant, primary:C51.0Malignant, secondary:C79.82Ca in situ:D07.1Benign:D28.0Uncertain behavior:D39.8Unspecified behavior:D49.59
labia (skin), minoraMalignant, primary:C51.1Malignant, secondary:C79.82Ca in situ:D07.1Benign:D28.0Uncertain behavior:D39.8Unspecified behavior:D49.59
labialMalignant, primary:C00.9Malignant, secondary:C79.89Ca in situ:D00.01Benign:D10.0Uncertain behavior:D37.01Unspecified behavior:D49.0
labial, sulcus (lower) (upper)Malignant, primary:C06.1Malignant, secondary:C79.89Ca in situ:D00.02Benign:D10.39Uncertain behavior:D37.09Unspecified behavior:D49.0
labium (skin)Malignant, primary:C51.9Malignant, secondary:C79.82Ca in situ:D07.1Benign:D28.0Uncertain behavior:D39.8Unspecified behavior:D49.59
labium (skin), majusMalignant, primary:C51.0Malignant, secondary:C79.82Ca in situ:D07.1Benign:D28.0Uncertain behavior:D39.8Unspecified behavior:D49.59
labium (skin), minusMalignant, primary:C51.1Malignant, secondary:C79.82Ca in situ:D07.1Benign:D28.0Uncertain behavior:D39.8Unspecified behavior:D49.59
lacrimal, canaliculiMalignant, secondary:C79.49Uncertain behavior:D48.7Unspecified behavior:D49.89
lacrimal, duct (nasal)Malignant, secondary:C79.49Uncertain behavior:D48.7Unspecified behavior:D49.89
lacrimal, glandMalignant, secondary:C79.49Uncertain behavior:D48.7Unspecified behavior:D49.89
lacrimal, punctumMalignant, secondary:C79.49Uncertain behavior:D48.7Unspecified behavior:D49.89
lacrimal, sacMalignant, secondary:C79.49Uncertain behavior:D48.7Unspecified behavior:D49.89
Langerhans, islands or isletsMalignant, primary:C25.4Malignant, secondary:C78.89Ca in situ:D01.7Benign:D13.7Uncertain behavior:D37.8Unspecified behavior:D49.0
laryngopharynxMalignant, primary:C13.9Malignant, secondary:C79.89Ca in situ:D00.08Benign:D10.7Uncertain behavior:D37.05Unspecified behavior:D49.0
larynx, laryngeal NECMalignant, primary:C32.9Malignant, secondary:C78.31Ca in situ:D02.0Benign:D14.1Uncertain behavior:D38.0Unspecified behavior:D49.1
larynx, laryngeal NEC, aryepiglottic foldMalignant, primary:C32.1Malignant, secondary:C78.31Ca in situ:D02.0Benign:D14.1Uncertain behavior:D38.0Unspecified behavior:D49.1
larynx, laryngeal NEC, cartilage (arytenoid) (cricoid) (cuneiform) (thyroid)Malignant, primary:C32.3Malignant, secondary:C78.31Ca in situ:D02.0Benign:D14.1Uncertain behavior:D38.0Unspecified behavior:D49.1
larynx, laryngeal NEC, commissure (anterior) (posterior)Malignant, primary:C32.0Malignant, secondary:C78.31Ca in situ:D02.0Benign:D14.1Uncertain behavior:D38.0Unspecified behavior:D49.1
larynx, laryngeal NEC, extrinsic NECMalignant, primary:C32.1Malignant, secondary:C78.31Ca in situ:D02.0Benign:D14.1Uncertain behavior:D38.0Unspecified behavior:D49.1
larynx, laryngeal NEC, extrinsic NEC, meaning hypopharynxMalignant, primary:C13.9Malignant, secondary:C79.89Ca in situ:D00.08Benign:D10.7Uncertain behavior:D37.05Unspecified behavior:D49.0
larynx, laryngeal NEC, interarytenoid foldMalignant, primary:C32.1Malignant, secondary:C78.31Ca in situ:D02.0Benign:D14.1Uncertain behavior:D38.0Unspecified behavior:D49.1
larynx, laryngeal NEC, intrinsicMalignant, primary:C32.0Malignant, secondary:C78.31Ca in situ:D02.0Benign:D14.1Uncertain behavior:D38.0Unspecified behavior:D49.1
larynx, laryngeal NEC, overlapping lesionMalignant, primary:C32.8
larynx, laryngeal NEC, ventricular bandMalignant, primary:C32.1Malignant, secondary:C78.31Ca in situ:D02.0Benign:D14.1Uncertain behavior:D38.0Unspecified behavior:D49.1
leg NECMalignant, secondary:C79.89Benign:D36.7Uncertain behavior:D48.7Unspecified behavior:D49.89
lens, crystallineMalignant, secondary:C79.49Uncertain behavior:D48.7Unspecified behavior:D49.89
lid (lower) (upper)Malignant, secondary:C79.2Uncertain behavior:D48.5Unspecified behavior:D49.2
lid (lower) (upper), basal cell carcinoma—
lid (lower) (upper), sebaceous cell—
lid (lower) (upper), specified type NEC—
lid (lower) (upper), squamous cell carcinoma—
ligament, broadMalignant, secondary:C79.82Ca in situ:D07.39Benign:D28.2Uncertain behavior:D39.8Unspecified behavior:D49.59
ligament, Mackenrodt'sMalignant, primary:C57.7Malignant, secondary:C79.82Ca in situ:D07.39Benign:D28.7Uncertain behavior:D39.8Unspecified behavior:D49.59
ligament, roundMalignant, primary:C57.2Malignant, secondary:C79.82Benign:D28.2Uncertain behavior:D39.8Unspecified behavior:D49.59
ligament, sacro-uterineMalignant, primary:C57.3Malignant, secondary:C79.82Benign:D28.2Uncertain behavior:D39.8Unspecified behavior:D49.59
ligament, uterineMalignant, primary:C57.3Malignant, secondary:C79.82Benign:D28.2Uncertain behavior:D39.8Unspecified behavior:D49.59
ligament, utero-ovarianMalignant, primary:C57.7Malignant, secondary:C79.82Ca in situ:D07.39Benign:D28.2Uncertain behavior:D39.8Unspecified behavior:D49.59
ligament, uterosacralMalignant, primary:C57.3Malignant, secondary:C79.82Benign:D28.2Uncertain behavior:D39.8Unspecified behavior:D49.59
limbMalignant, primary:C76.8Malignant, secondary:C79.89Ca in situ:D04.8Benign:D36.7Uncertain behavior:D48.7Unspecified behavior:D49.89
limb, lowerMalignant, secondary:C79.89Benign:D36.7Uncertain behavior:D48.7Unspecified behavior:D49.89
limb, upperMalignant, secondary:C79.89Benign:D36.7Uncertain behavior:D48.7Unspecified behavior:D49.89
limbus of corneaMalignant, secondary:C79.49Uncertain behavior:D48.7Unspecified behavior:D49.89
lingual NECMalignant, primary:C02.9Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0
lingula, lungUncertain behavior:D38.1Unspecified behavior:D49.1
lipMalignant, primary:C00.9Malignant, secondary:C79.89Ca in situ:D00.01Benign:D10.0Uncertain behavior:D37.01Unspecified behavior:D49.0
lip, commissureMalignant, primary:C00.6Malignant, secondary:C79.89Ca in situ:D00.01Benign:D10.0Uncertain behavior:D37.01Unspecified behavior:D49.0
lip, externalMalignant, primary:C00.2Malignant, secondary:C79.89Ca in situ:D00.01Benign:D10.0Uncertain behavior:D37.01Unspecified behavior:D49.0
lip, external, lowerMalignant, primary:C00.1Malignant, secondary:C79.89Ca in situ:D00.01Benign:D10.0Uncertain behavior:D37.01Unspecified behavior:D49.0
lip, external, upperMalignant, primary:C00.0Malignant, secondary:C79.89Ca in situ:D00.01Benign:D10.0Uncertain behavior:D37.01Unspecified behavior:D49.0
lip, internalMalignant, primary:C00.5Malignant, secondary:C79.89Ca in situ:D00.01Benign:D10.0Uncertain behavior:D37.01Unspecified behavior:D49.0
lip, internal, lowerMalignant, primary:C00.4Malignant, secondary:C79.89Ca in situ:D00.01Benign:D10.0Uncertain behavior:D37.01Unspecified behavior:D49.0
lip, internal, upperMalignant, primary:C00.3Malignant, secondary:C79.89Ca in situ:D00.01Benign:D10.0Uncertain behavior:D37.01Unspecified behavior:D49.0
lip, lipstick areaMalignant, primary:C00.2Malignant, secondary:C79.89Ca in situ:D00.01Benign:D10.0Uncertain behavior:D37.01Unspecified behavior:D49.0
lip, lipstick area, lowerMalignant, primary:C00.1Malignant, secondary:C79.89Ca in situ:D00.01Benign:D10.0Uncertain behavior:D37.01Unspecified behavior:D49.0
lip, lipstick area, upperMalignant, primary:C00.0Malignant, secondary:C79.89Ca in situ:D00.01Benign:D10.0Uncertain behavior:D37.01Unspecified behavior:D49.0
lip, lowerMalignant, primary:C00.1Malignant, secondary:C79.89Ca in situ:D00.01Benign:D10.0Uncertain behavior:D37.01Unspecified behavior:D49.0
lip, lower, internalMalignant, primary:C00.4Malignant, secondary:C79.89Ca in situ:D00.01Benign:D10.0Uncertain behavior:D37.01Unspecified behavior:D49.0
lip, overlapping lesionMalignant, primary:C00.8
lip, overlapping lesion, with oral cavity or pharynxMalignant, primary:C14.8Malignant, secondary:C79.89
lip, skin (commissure) (lower) (upper)Malignant, primary:C44.00Malignant, secondary:C79.2Ca in situ:D04.0Benign:D23.0Uncertain behavior:D48.5Unspecified behavior:D49.2
lip, skin (commissure) (lower) (upper), basal cell carcinomaMalignant, primary:C44.01
lip, skin (commissure) (lower) (upper), specified type NECMalignant, primary:C44.09
lip, skin (commissure) (lower) (upper), squamous cell carcinomaMalignant, primary:C44.02
lip, upperMalignant, primary:C00.0Malignant, secondary:C79.89Ca in situ:D00.01Benign:D10.0Uncertain behavior:D37.01Unspecified behavior:D49.0
lip, upper, internalMalignant, primary:C00.3Malignant, secondary:C79.89Ca in situ:D00.01Benign:D10.0Uncertain behavior:D37.01Unspecified behavior:D49.0
lip, vermilion borderMalignant, primary:C00.2Malignant, secondary:C79.89Ca in situ:D00.01Benign:D10.0Uncertain behavior:D37.01Unspecified behavior:D49.0
lip, vermilion border, lowerMalignant, primary:C00.1Malignant, secondary:C79.89Ca in situ:D00.01Benign:D10.0Uncertain behavior:D37.01Unspecified behavior:D49.0
lip, vermilion border, upperMalignant, primary:C00.0Malignant, secondary:C79.89Ca in situ:D00.01Benign:D10.0Uncertain behavior:D37.01Unspecified behavior:D49.0
liverMalignant, primary:C22.9Malignant, secondary:C78.7Ca in situ:D01.5Benign:D13.4Uncertain behavior:D37.6Unspecified behavior:D49.0
liver, primaryMalignant, primary:C22.8Malignant, secondary:C78.7Ca in situ:D01.5Benign:D13.4Uncertain behavior:D37.6Unspecified behavior:D49.0
lumbosacral plexusMalignant, primary:C47.5Malignant, secondary:C79.89Benign:D36.16Uncertain behavior:D48.2Unspecified behavior:D49.2
lungUncertain behavior:D38.1Unspecified behavior:D49.1
lung, azygos lobeUncertain behavior:D38.1Unspecified behavior:D49.1
lung, carinaUncertain behavior:D38.1Unspecified behavior:D49.1
lung, hilusUncertain behavior:D38.1Unspecified behavior:D49.1
lung, lingulaUncertain behavior:D38.1Unspecified behavior:D49.1
lung, lobe NECUncertain behavior:D38.1Unspecified behavior:D49.1
lung, lower lobeUncertain behavior:D38.1Unspecified behavior:D49.1
lung, main bronchusUncertain behavior:D38.1Unspecified behavior:D49.1
lung, middle lobeMalignant, primary:C34.2Ca in situ:D02.21Benign:D14.31Uncertain behavior:D38.1Unspecified behavior:D49.1
lung, overlapping lesion—
lung, upper lobeUncertain behavior:D38.1Unspecified behavior:D49.1
lymph, lymphatic channel NECMalignant, primary:C49.9Malignant, secondary:C79.89Benign:D21.9Unspecified behavior:D49.2
lymph, lymphatic channel NEC, gland (secondary)Malignant, secondary:C77.9Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), abdominalMalignant, secondary:C77.2Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), aorticMalignant, secondary:C77.2Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), armMalignant, secondary:C77.3Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), auricular (anterior) (posterior)Malignant, secondary:C77.0Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), axilla, axillaryMalignant, secondary:C77.3Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), brachialMalignant, secondary:C77.3Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), bronchialMalignant, secondary:C77.1Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), bronchopulmonaryMalignant, secondary:C77.1Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), celiacMalignant, secondary:C77.2Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), cervicalMalignant, secondary:C77.0Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), cervicofacialMalignant, secondary:C77.0Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), CloquetMalignant, secondary:C77.4Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), colicMalignant, secondary:C77.2Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), common ductMalignant, secondary:C77.2Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), cubitalMalignant, secondary:C77.3Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), diaphragmaticMalignant, secondary:C77.1Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), epigastric, inferiorMalignant, secondary:C77.1Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), epitrochlearMalignant, secondary:C77.3Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), esophagealMalignant, secondary:C77.1Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), faceMalignant, secondary:C77.0Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), femoralMalignant, secondary:C77.4Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), gastricMalignant, secondary:C77.2Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), groinMalignant, secondary:C77.4Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), headMalignant, secondary:C77.0Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), hepaticMalignant, secondary:C77.2Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), hilar (pulmonary)Malignant, secondary:C77.1Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), hilar (pulmonary), splenicMalignant, secondary:C77.2Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), hypogastricMalignant, secondary:C77.5Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), ileocolicMalignant, secondary:C77.2Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), iliacMalignant, secondary:C77.5Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), infraclavicularMalignant, secondary:C77.3Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), inguina, inguinalMalignant, secondary:C77.4Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), innominateMalignant, secondary:C77.1Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), intercostalMalignant, secondary:C77.1Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89
lymph, lymphatic channel NEC, gland (secondary), intestinalMalignant, secondary:C77.2Benign:D36.0Uncertain behavior:D48.7Unspecified behavior:D49.89

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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