ICD-10-CM Table of Neoplasms — T
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.
70 entries.
| Term | Codes by circumstance |
|---|---|
| tapetum, brain | Malignant, primary:C71.8Malignant, secondary:C79.31Benign:D33.2Uncertain behavior:D43.2Unspecified behavior:D49.6 |
| tarsus (any bone) | Malignant, secondary:C79.51 |
| temple (skin) | Malignant, primary:C44.309Malignant, secondary:C79.2Ca in situ:D04.39Benign:D23.39Uncertain behavior:D48.5Unspecified behavior:D49.2 |
| temporal, bone | Malignant, primary:C41.0Malignant, secondary:C79.51Uncertain behavior:D48.0Unspecified behavior:D49.2 |
| temporal, lobe or pole | Malignant, primary:C71.2Malignant, secondary:C79.31Benign:D33.0Uncertain behavior:D43.0Unspecified behavior:D49.6 |
| temporal, region | Malignant, primary:C76.0Malignant, secondary:C79.89Ca in situ:D09.8Benign:D36.7Uncertain behavior:D48.7Unspecified behavior:D49.89 |
| temporal, region, skin | Malignant, primary:C44.309Malignant, secondary:C79.2Ca in situ:D04.39Benign:D23.39Uncertain behavior:D48.5Unspecified behavior:D49.2 |
| tentorium (cerebelli) | Malignant, primary:C70.0Malignant, secondary:C79.32Benign:D32.0Uncertain behavior:D42.0Unspecified behavior:D49.7 |
| testis, testes | Malignant, secondary:C79.82Ca in situ:D07.69Unspecified behavior:D49.59 |
| testis, testes, descended | Malignant, secondary:C79.82Ca in situ:D07.69Unspecified behavior:D49.59 |
| testis, testes, ectopic | Malignant, secondary:C79.82Ca in situ:D07.69Unspecified behavior:D49.59 |
| testis, testes, retained | Malignant, secondary:C79.82Ca in situ:D07.69Unspecified behavior:D49.59 |
| testis, testes, scrotal | Malignant, secondary:C79.82Ca in situ:D07.69Unspecified behavior:D49.59 |
| testis, testes, undescended | Malignant, secondary:C79.82Ca in situ:D07.69Unspecified behavior:D49.59 |
| testis, testes, unspecified whether descended or undescended | Malignant, secondary:C79.82Ca in situ:D07.69Unspecified behavior:D49.59 |
| thalamus | Malignant, primary:C71.0Malignant, secondary:C79.31Benign:D33.0Uncertain behavior:D43.0Unspecified behavior:D49.6 |
| thigh NEC | Malignant, secondary:C79.89Benign:D36.7Uncertain behavior:D48.7Unspecified behavior:D49.89 |
| thorax, thoracic (cavity) (organs NEC) | Malignant, primary:C76.1Malignant, secondary:C79.89Ca in situ:D09.8Benign:D36.7Uncertain behavior:D48.7Unspecified behavior:D49.89 |
| thorax, thoracic (cavity) (organs NEC), duct | Malignant, primary:C49.3Malignant, secondary:C79.89Benign:D21.3Unspecified behavior:D49.2 |
| thorax, thoracic (cavity) (organs NEC), wall NEC | Malignant, primary:C76.1Malignant, secondary:C79.89Ca in situ:D09.8Benign:D36.7Uncertain behavior:D48.7Unspecified behavior:D49.89 |
| throat | Malignant, primary:C14.0Malignant, secondary:C79.89Ca in situ:D00.08Benign:D10.9Uncertain behavior:D37.05Unspecified behavior:D49.0 |
| thumb NEC | Malignant, secondary:C79.89Benign:D36.7Uncertain behavior:D48.7Unspecified behavior:D49.89 |
| thymus (gland) | Malignant, primary:C37Malignant, secondary:C79.89Ca in situ:D09.3Benign:D15.0Uncertain behavior:D38.4Unspecified behavior:D49.89 |
| thyroglossal duct | Malignant, primary:C73Malignant, secondary:C79.89Ca in situ:D09.3Benign:D34Uncertain behavior:D44.0Unspecified behavior:D49.7 |
| thyroid (gland) | Malignant, primary:C73Malignant, secondary:C79.89Ca in situ:D09.3Benign:D34Uncertain behavior:D44.0Unspecified behavior:D49.7 |
| thyroid (gland), cartilage | Malignant, primary:C32.3Malignant, secondary:C78.39Ca in situ:D02.0Benign:D14.1Uncertain behavior:D38.0Unspecified behavior:D49.1 |
| tibia (any part) | Malignant, secondary:C79.51 |
| toe NEC | Malignant, secondary:C79.89Benign:D36.7Uncertain behavior:D48.7Unspecified behavior:D49.89 |
| tongue | Malignant, primary:C02.9Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, anterior NEC (two-thirds) | Malignant, primary:C02.3Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, anterior NEC (two-thirds), dorsal surface | Malignant, primary:C02.0Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, anterior NEC (two-thirds), ventral surface | Malignant, primary:C02.2Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, base (dorsal surface) | Malignant, primary:C01Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, border (lateral) | Malignant, primary:C02.1Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, dorsal surface NEC | Malignant, primary:C02.0Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, fixed part NEC | Malignant, primary:C01Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, foreamen cecum | Malignant, primary:C02.0Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, frenulum linguae | Malignant, primary:C02.2Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, junctional zone | Malignant, primary:C02.8Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, margin (lateral) | Malignant, primary:C02.1Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, midline NEC | Malignant, primary:C02.0Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, mobile part NEC | Malignant, primary:C02.3Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, overlapping lesion | Malignant, primary:C02.8 |
| tongue, posterior (third) | Malignant, primary:C01Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, root | Malignant, primary:C01Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, surface (dorsal) | Malignant, primary:C02.0Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, surface (dorsal), base | Malignant, primary:C01Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, surface (dorsal), ventral | Malignant, primary:C02.2Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, tip | Malignant, primary:C02.1Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tongue, tonsil | Malignant, primary:C02.4Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tonsil | Malignant, primary:C09.9Malignant, secondary:C79.89Ca in situ:D00.08Benign:D10.4Uncertain behavior:D37.05Unspecified behavior:D49.0 |
| tonsil, fauces, faucial | Malignant, primary:C09.9Malignant, secondary:C79.89Ca in situ:D00.08Benign:D10.4Uncertain behavior:D37.05Unspecified behavior:D49.0 |
| tonsil, lingual | Malignant, primary:C02.4Malignant, secondary:C79.89Ca in situ:D00.07Benign:D10.1Uncertain behavior:D37.02Unspecified behavior:D49.0 |
| tonsil, overlapping sites | Malignant, primary:C09.8 |
| tonsil, palatine | Malignant, primary:C09.9Malignant, secondary:C79.89Ca in situ:D00.08Benign:D10.4Uncertain behavior:D37.05Unspecified behavior:D49.0 |
| tonsil, pharyngeal | Malignant, primary:C11.1Malignant, secondary:C79.89Ca in situ:D00.08Benign:D10.6Uncertain behavior:D37.05Unspecified behavior:D49.0 |
| tonsil, pillar (anterior) (posterior) | Malignant, primary:C09.1Malignant, secondary:C79.89Ca in situ:D00.08Benign:D10.5Uncertain behavior:D37.05Unspecified behavior:D49.0 |
| tonsillar fossa | Malignant, primary:C09.0Malignant, secondary:C79.89Ca in situ:D00.08Benign:D10.5Uncertain behavior:D37.05Unspecified behavior:D49.0 |
| tooth socket NEC | Malignant, primary:C03.9Malignant, secondary:C79.89Ca in situ:D00.03Benign:D10.39Uncertain behavior:D37.09Unspecified behavior:D49.0 |
| trachea (cartilage) (mucosa) | Malignant, primary:C33Malignant, secondary:C78.39Ca in situ:D02.1Benign:D14.2Uncertain behavior:D38.1Unspecified behavior:D49.1 |
| trachea (cartilage) (mucosa), overlapping lesion with bronchus or lung | — |
| tracheobronchial | Malignant, secondary:C78.39Ca in situ:D02.1Benign:D14.2Uncertain behavior:D38.1Unspecified behavior:D49.1 |
| tracheobronchial, overlapping lesion with lung | — |
| tragus | Malignant, secondary:C79.2Uncertain behavior:D48.5Unspecified behavior:D49.2 |
| trunk NEC | Malignant, primary:C76.8Malignant, secondary:C79.89Ca in situ:D04.5Benign:D36.7Uncertain behavior:D48.7Unspecified behavior:D49.89 |
| tubo-ovarian | Malignant, primary:C57.8Malignant, secondary:C79.82Ca in situ:D07.39Benign:D28.7Uncertain behavior:D39.8Unspecified behavior:D49.59 |
| tunica vaginalis | Malignant, primary:C63.7Malignant, secondary:C79.82Ca in situ:D07.69Benign:D29.8Uncertain behavior:D40.8Unspecified behavior:D49.59 |
| turbinate (bone) | Malignant, primary:C41.0Malignant, secondary:C79.51Uncertain behavior:D48.0Unspecified behavior:D49.2 |
| turbinate (bone), nasal | Malignant, primary:C30.0Malignant, secondary:C78.39Ca in situ:D02.3Benign:D14.0Uncertain behavior:D38.5Unspecified behavior:D49.1 |
| tympanic cavity | Malignant, primary:C30.1Malignant, secondary:C78.39Ca in situ:D02.3Benign:D14.0Uncertain behavior:D38.5Unspecified behavior:D49.1 |
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