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ICD-10-CM Table of Neoplasms — W

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.

8 entries.

TermCodes by circumstance
Waldeyer's ringMalignant, primary:C14.2Malignant, secondary:C79.89Ca in situ:D00.08Benign:D10.9Uncertain behavior:D37.05Unspecified behavior:D49.0
Wharton's ductMalignant, primary:C08.0Malignant, secondary:C79.89Ca in situ:D00.00Benign:D11.7Uncertain behavior:D37.032Unspecified behavior:D49.0
white matter (central) (cerebral)Malignant, primary:C71.0Malignant, secondary:C79.31Benign:D33.0Uncertain behavior:D43.0Unspecified behavior:D49.6
windpipeMalignant, primary:C33Malignant, secondary:C78.39Ca in situ:D02.1Benign:D14.2Uncertain behavior:D38.1Unspecified behavior:D49.1
Wirsung's ductMalignant, primary:C25.3Malignant, secondary:C78.89Ca in situ:D01.7Benign:D13.6Uncertain behavior:D37.8Unspecified behavior:D49.0
wolffian (body) (duct), femaleMalignant, primary:C57.7Malignant, secondary:C79.82Ca in situ:D07.39Benign:D28.7Uncertain behavior:D39.8Unspecified behavior:D49.59
wolffian (body) (duct), maleMalignant, primary:C63.7Malignant, secondary:C79.82Ca in situ:D07.69Benign:D29.8Uncertain behavior:D40.8Unspecified behavior:D49.59
wrist NECMalignant, secondary:C79.89Benign:D36.7Uncertain 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 28, 2026 · All releases and sources