| |
| New code and term | 8077/0 | Squamous intraepithelial neoplasia, low grade | | |
| New synonym | 8077/0 | Squamous intraepithelial neoplasia, grade I | | |
| New synonym | 8077/0 | Squamous intraepithelial neoplasia, grade II | | |
| New related term | 8077/0 | Anal intraepithelial neoplasia, low grade | | |
| New related term | 8077/0 | Cervical intraepithelial neoplasia, low grade | | |
| New related term | 8077/0 | Esophageal squamous intraepithelial neoplasia (dysplasia), low grade | | |
| |
| New preferred term | 8077/2 | Squamous intraepithelial neoplasia, high grade | | |
| Move former preferred term to synonym | 8077/2 | Squamous intraepithelial neoplasia, grade III | | |
| New related term | 8077/2 | Esophageal squamous intraepithelial neoplasia (dysplasia), high grade | | |
| |
| New code and term | 8148/0 | Glandular intraepithelial neoplasia, low grade | | |
| New synonym | 8148/0 | Glandular intraepithelial neoplasia, grade I | | |
| New synonym | 8148/0 | Glandular intraepithelial neoplasia, grade II | | |
| New related term | 8148/0 | Biliary intraepithelial neoplasia, low grade | | |
| New related term | 8148/0 | Esophageal glandular dysplasia (intraepithelial neoplasia), low grade | | |
| |
| New preferred term | 8148/2 | Glandular intraepithelial neoplasia, high grade | | |
| Move former preferred term to synonym | 8148/2 | Glandular intraepithelial neoplasia, grade III | | |
| New synonym | 8148/2 | Flat intraepithelial neoplasia, high grade | | |
| New related term | 8148/2 | Flat intraepithelial glandular neoplasia, high grade | | |
| New synonym | 8148/2 | Flat intraepithelial neoplasia (dysplasia), high grade | | |
| New related term | 8148/2 | Biliary intraepithelial neoplasia, high grade | | |
| New synonym | 8148/2 | Biliary intraepithelial neoplasia, grade 3 (BilIN-3) | | |
| New related term | 8148/2 | Esophageal glandular dysplasia (intraepithelial neoplasia), high grade | | |
| New synonym | 8148/2 | Esophageal intraepithelial neoplasia, high grade | | |
| |
| New preferred term | 8150/0 | Pancreatic endocrine tumor, benign | | |
| Move former preferred term to synonym | 8150/0 | Islet cell adenoma | | |
| New related term | 8150/0 | Pancreatic microadenoma | | |
| |
| New preferred term | 8150/1 | Pancreatic endocrine tumor, NOS | | |
| Move former preferred term to synonym | 8150/1 | Islet cell tumor, NOS | | |
| |
| New preferred term | 8150/3 | Pancreatic endocrine tumor, malignant | | |
| Move former preferred term to synonym | 8150/3 | Islet cell carcinoma | | |
| New related term | 8150/3 | Pancreatic endocrine tumor, nonfunctioning | | |
| |
| Code change | 8152/1 | Enteroglucagonoma, NOS | | |
| New related term | 8152/1 | L-cell tumor | | |
| New related term | 8152/1 | Glucagon-like peptide-producing tumor | | |
| New related term | 8152/1 | Pancreatic peptide and pancreatic peptide-like peptide within terminal tyrosine amide producing tumor | | |
| New synonym | 8152/1 | PP/PYY producing tumor | | |
| |
| Code change | 8152/3 | Enteroglucagonoma, malignant | | |
| |
| New code and term | 8154/3 | Mixed pancreatic endocrine and exocrine tumor, malignant | | |
| New preferred term | 8154/3 | Mixed endocrine and exocrine adenocarcinoma | | |
| Move former preferred term to synonym | 8154/3 | Mixed islet cell and exocrine adenocarcinoma | | |
| New related term | 8154/3 | Mixed acinar-endocrine-ductal carcinoma | | |
| |
| New code and term | 8158/1 | Endocrine tumor, functioning, NOS | | |
| New related term | 8158/1 | ACTH-producing tumor | | |
| |
| New code and term | 8163/0 | Pancreatobiliary neoplasm, non-invasive | | |
| New synonym | 8163/0 | Noninvasive pancreatobiliary papillary neoplasm with low grade dysplasia | | |
| New synonym | 8163/0 | Noninvasive pancreatobiliary papillary neoplasm with low grade intraepithelial neoplasia | | |
| |
| New code and term | 8163/2 | Papillary neoplasm, pancreatobiliary-type, with high grade intraepithelial neoplasia | | |
| New synonym | 8163/2 | Noninvasive pancreatobiliary papillary neoplasm with high grade dysplasia | | |
| New synonym | 8163/2 | Noninvasive pancreatobiliary papillary neoplasm with high grade intraepithelial neoplasia | | |
| |
| New code and term | 8163/3 | Pancreatobiliary-type carcinoma | | |
| New synonym | 8163/3 | Adenocarcinoma, pancreatobiliary type | | |
| |
| New code and term | 8201/3 | Cribriform comedo-type carcinoma | | |
| New synonym | 8201/3 | Adenocarcinoma, cribriform comedo-type | | |
| |
| New related term | 8213/0 | Sessile serrated adenoma | | |
| New related term | 8213/0 | Sessile serrated polyp | | |
| New related term | 8213/0 | Traditional sessile serrated adenoma | | |
| |
| New code and term | 8213/3 | Serrated adenocarcinoma | | |
| |
| Code change | 8240/3 | Carcinoid tumor, NOS, of appendix | | |
| 8240/3 | Carcinoid, NOS, of appendix | | |
| Wording change | 8240/3 | Carcinoid tumor, NOS | | |
| Wording change | 8240/3 | Bronchial adenoma, carcinoid | | |
| New related term | 8240/3 | Neuroendocrine tumor, grade 1 | | |
| New related term | 8240/3 | Neuroendocrine carcinoma, low grade | | |
| New related term | 8240/3 | Neuroendocrine carcinoma, well-differentiated | | |
| |
| New preferred term | 8244/3 | Mixed adenoneuroendocrine carcinoma | | |
| Move former preferred term to synonym | 8244/3 | Composite carcinoid | | |
| Move former preferred term to synonym | 8244/3 | Mixed carcinoid-adenocarcinoma | | |
| New synonym | 8244/3 | Combined/mixed carcinoid and adenocarcinoma | | |
| New synonym | 8244/3 | MANEC | | |
| |
| New related term | 8249/3 | Neuroendocrine carcinoma, moderately differentiated | | |
| |
| New code and term | 8265/3 | Micropapillary carcinoma, NOS | | |
| |
| New related term | 8290/0 | Spindle cell oncocytoma | | |
| |
| Code change | 8453/0 | Intraductal papillary-mucinous tumor with moderate dysplasia | | |
| New synonym | 8453/0 | Intraductal papillary-mucinous neoplasm with moderate dysplasia | | |
| New related term | 8453/0 | Intraductal papillary-mucinous tumor with low grade dysplasia | | |
| New synonym | 8453/0 | Intraductal papillary-mucinous neoplasm with low grade dysplasia | | |
| New related term | 8453/0 | Intraductal papillary-mucinous tumor with intermediate dysplasia | | |
| |
| New related term | 8453/2 | Intraductal papillary mucinous neoplasm with high grade dysplasia | | |
| |
| New related term | 8453/3 | Intraductal papillary mucinous neoplasm with an associated invasive carcinoma | | |
| |
| Code change | 8470/0 | Mucinous cystic tumor with moderate dysplasia | | |
| New related term | 8470/0 | Mucinous cystic tumor with low grade dysplasia | | |
| New related term | 8470/0 | Mucinous cystic neoplasm with low-grade intraepithelial neoplasia | | |
| New related term | 8470/0 | Mucinous cystic neoplasm with intermediate-grade intraepithelial neoplasia | | |
| New related term | 8470/0 | Mucinous cystic neoplasm with low-grade dysplasia | | |
| New related term | 8470/0 | Mucinous cystic neoplasm with intermediate-grade dysplasia | | |
| New related term | 8470/0 | Mucinous cystic tumor with intermediate dysplasia | | |
| |
| New related term | 8470/2 | Mucinous cystic tumor with high-grade dysplasia | | |
| New synonym | 8470/2 | Mucinous cystic neoplasm with high-grade intraepithelial neoplasia | | |
| New synonym | 8470/2 | Mucinous cystic neoplasm with high-grade dysplasia | | |
| |
| New related term | 8470/3 | Mucinous cystic tumor with an associated invasive carcinoma | | |
| New synonym | 8470/3 | Mucinous cystic neoplasm with an associated invasive carcinoma | | |
| |
| New code and term | 8480/1 | Low grade appendiceal mucinous neoplasm | | |
| |
| New related term | 8490/3 | Poorly cohesive carcinoma | | |
| |
| New related term | 8503/0 | Intraductal papillary neoplasm, NOS | | |
| New related term | 8503/0 | Intraductal papillary neoplasm with low grade intraepithelial neoplasia | | |
| New synonym | 8503/0 | Intraductal papillary neoplasm with intermediate grade neoplasia | | |
| New related term | 8503/0 | Intracystic papillary neoplasm with low grade intraepithelial neoplasia | | |
| New synonym | 8503/0 | Intracystic papillary neoplasm with intermediate grade intraepithelial neoplasia | | |
| New synonym | 8503/0 | Intraglandular papillary neoplasm with low grade intraepithelial neoplasia | | |
| New related term | 8503/0 | Intraductal tubular-papillary neoplasm, low grade | | |
| |
| New related term | 8503/2 | Intraductal papillary neoplasm with high grade intraepithelial neoplasia | | |
| New synonym | 8503/2 | Intraductal papillary neoplasm with high grade dysplasia | | |
| New synonym | 8503/2 | Intraductal papillary tumor with high grade intraepithelial neoplasia | | |
| New synonym | 8503/2 | Intraductal papillary tumor with high grade dysplasia | | |
| New synonym | 8503/2 | Intracystic papillary neoplasm with high grade intraepithelial neoplasia | | |
| New synonym | 8503/2 | Intracystic papillary tumor with high grade intraepithelial neoplasia | | |
| New synonym | 8503/2 | Intracystic papillary tumor with high grade dysplasia | | |
| New synonym | 8503/2 | Intracystic papillary tumor with high grade entraepithelial neoplasia | | |
| New related term | 8503/2 | Intraductal tubular-papillary neoplasm, high grade | | |
| |
| New related term | 8503/3 | Intraductal papillary neoplasm with associated invasive carcinoma | | |
| New synonym | 8503/3 | Intracystic papillary neoplasm with associated invasive carcinoma | | |
| |
| New code and term | 8552/3 | Mixed acinar-ductal carcinoma | | |
| |
| New related term | 8811/0 | Plexiform fibromyxoma | | |
| |
| New related term | 8970/3 | Hepatoblastoma, epithelioid | | |
| New related term | 8970/3 | Hepatoblastoma, mixed epithelial-mesenchymal | | |
| |
| New code and term | 8975/1 | Calcifying nested epithelial stromal tumor | | |
| |
| New code and term | 9395/3 | Papillary tumor of the pineal region | | |
| |
| New code and term | 9425/3 | Pilomyxoid astrocytoma | | |
| |
| New code and term | 9431/1 | Angiocentric glioma | | |
| |
| New code and term | 9432/1 | Pituicytoma | | |
| |
| New related term | 9471/3 | Medulloblastoma with extensive nodularity | | |
| |
| New related term | 9474/3 | Anaplastic medulloblastoma | | |
| |
| New related term | 9506/1 | Extraventricular neurocytoma | | |
| |
| New code and term | 9509/1 | Papillary glioneuronal tumor | | |
| New related term | 9509/1 | Rosette-forming glioneuronal tumor | | |
| |
| New related term | 9591/3 | Splenic B-cell lymphoma/leukemia, unclassifiable | | |
| New related term | 9591/3 | Splenic diffuse red pulp small B-cell lymphoma | | |
| New related term | 9591/3 | Hairy cell leukemia variant | | |
| |
| New related term | 9596/3 | B-cell lymphoma, unclassifiable, with features intermediate between diffuse large B-cell lymphoma and classical Hodgkin lymphoma | | |
| |
| New code and term | 9597/3 | Primary cutaneous follicle centre lymphoma | | |
| |
| New related term | 9680/3 | Diffuse large B-cell lymphoma associated with chronic inflammation | | |
| New related term | 9680/3 | B-cell lymphoma, unclassifiable, with features intermediate between diffuse large B-cell lymphoma and Burkitt lymphoma | | |
| New related term | 9680/3 | EBV positive diffuse large B-cell lymphoma of the elderly | | |
| New related term | 9680/3 | Primary diffuse large B-cell lymphoma of the CNS | | |
| New related term | 9680/3 | Primary cutaneous DLBCL, leg type | | |
| |
| Code change | 9688/3 | T-cell rich large B-cell lymphoma | | |
| 9688/3 | Histiocyte-rich large B-cell lymphoma | | |
| 9688/3 | T-cell rich/histiocyte-rich large B-cell lymphoma | | |
| |
| New related term | 9702/3 | Anaplastic large cell lymphoma, ALK negative | | |
| |
| New related term | 9709/3 | Primary cutaneous CD8-positive aggressive epidermotropic cytotoxic T-cell lymphoma | | |
| New related term | 9709/3 | Primary cutaneous CD4-positive small/medium T-cell lymphoma | | |
| |
| Code change | 9712/3 | Intravascular large B-cell lymphoma | | |
| 9712/3 | Intravascular B-cell lymphoma | | |
| 9712/3 | Angioendotheliomatosis | | |
| 9712/3 | Angiotropic lymphoma | | |
| |
| New related term | 9714/3 | Anaplastic large cell lymphoma, ALK positive | | |
| |
| New preferred term | 9716/3 | Hepatosplenic T-cell lymphoma | | |
| Move former preferred term to synonym | 9716/3 | Hepatosplenic γδ (gamma-delta) cell lymphoma | | |
| |
| New code and term | 9724/3 | Systemic EBV positive T-cell lymphoproliferative disease of childhood | | |
| |
| New code and term | 9725/3 | Hydroa vacciniforme-like lymphoma | | |
| |
| New code and term | 9726/3 | Primary cutaneous gamma-delta T-cell lymphoma | | |
| |
| New related term | 9727/3 | Blastic plasmacytoid dendritic cell neoplasm | | |
| New related term | 9727/3 | Blastic NK cell lymphoma | | |
| |
| Code change | 9735/3 | Plasmablastic lymphoma | | |
| |
| New code and term | 9737/3 | ALK positive large B-cell lymphoma | | |
| |
| New code and term | 9738/3 | Large B-cell lymphoma arising in HHV8-associated multicentric Castleman disease | | |
| |
| New related term | 9740/1 | Cutaneous mastocytosis | | |
| New related term | 9740/1 | Urticaria pigmentosa | | |
| New related term | 9740/1 | Diffuse cutaneous mastocytosis | | |
| New synonym | 9740/1 | Solitary mastocytoma of skin | | |
| New synonym | 9740/1 | Extracutaneous mastocytoma | | |
| |
| New code and term | 9741/1 | Indolent systemic mastocytosis | | |
| |
| New related term | 9741/3 | Systemic mastocytosis with associated hematological clonal non-mast cell disorder | | |
| New related term | 9741/3 | Systemic mastocytosis with AHNMD | | |
| New related term | 9741/3 | Aggressive systemic mastocytosis | | |
| |
| Wording change | 9751/1 | Langerhans cell histiocytosis, NOS | | |
| Wording change | 9751/1 | Histiocytosis X, NOS | | |
| |
| New code and term | 9751/3 | Langerhans cell histiocytosis, NOS | | |
| |
| Wording change | 9752/1 | Langerhans cell histiocytosis, unifocal | | |
| Wording change | 9752/1 | Langerhans cell histiocytosis, mono-ostotic | | |
| |
| Wording change | 9753/1 | Langerhans cell histiocytosis, multifocal | | |
| Wording change | 9753/1 | Langerhans cell histiocytosis, poly-ostotic | | |
| Wording change | 9753/1 | Hand-Schuller-Christian disease | | |
| |
| Wording change | 9754/3 | Langerhans cell histiocytosis, disseminated | | |
| Wording change | 9754/3 | Langerhans cell histiocytosis, generalized | | |
| Wording change | 9754/3 | Letterer-Siwe disease | | |
| Wording change | 9754/3 | Acute progressive histiocytosis X | | |
| Wording change | 9754/3 | Nonlipid reticuloendotheliosis | | |
| |
| New related term | 9757/3 | Indeterminate dendritic cell tumor | | |
| |
| New code and term | 9759/3 | Fibroblastic reticular cell tumor | | |
| |
| New code and term | 9806/3 | Mixed phenotype acute leukemia with t(9;22)(q34;q11.2); BCR-ABL1 | | |
| |
| New code and term | 9807/3 | Mixed phenotype acute leukemia with t(v;11q23); MLL rearranged | | |
| |
| New code and term | 9808/3 | Mixed phenotype acute leukemia, B/myeloid, NOS | | |
| |
| New code and term | 9809/3 | Mixed phenotype acute leukemia, T/myeloid, NOS | | |
| |
| New code and term | 9811/3 | B lymphoblastic leukemia/lymphoma, NOS | | |
| |
| New code and term | 9812/3 | B lymphoblastic leukemia/lymphoma with t(9;22)(q34;q11.2); BCR-ABL1 | | |
| |
| New code and term | 9813/3 | B lymphoblastic leukemia/lymphoma with t(v;11q23); MLL rearranged | | |
| |
| New code and term | 9814/3 | B lymphoblastic leukemia/lymphoma with t(12;21)(p13;q22); TEL-AML1 (ETV6-RUNX1) | | |
| |
| New code and term | 9815/3 | B lymphoblastic leukemia/lymphoma with hyperdiploidy | | |
| |
| New code and term | 9816/3 | B lymphoblastic leukemia/lymphoma with hypodiploidy (Hypodiploid ALL) | | |
| |
| New code and term | 9817/3 | B lymphoblastic leukemia/lymphoma with t(5;14)(q31;q32); IL3-IGH | | |
| |
| New code and term | 9818/3 | B lymphoblastic leukemia/lymphoma with t(1;19)(q23;p13.3); E2A-PBX1 (TCF3-PBX1) | | |
| |
| Code change | 9831/3 | T-cell large granular lymphocytic leukemia | | |
| 9831/3 | T-cell large granular lymphocytosis | | |
| 9831/3 | NK-cell large granular lymphocytic leukemia | | |
| 9831/3 | Large granular lymphocytosis, NOS | | |
| New related term | 9831/3 | Chronic lymphoproliferative disorder of NK cells | | |
| |
| New related term | 9837/3 | T lymphoblastic leukemia/lymphoma | | |
| |
| New related term | 9861/3 | Acute myeloid leukemia with mutated NPM1 | | |
| New related term | 9861/3 | Acute myeloid leukemia with mutated CEBPA | | |
| |
| New code and term | 9865/3 | Acute myeloid leukemia with t(6;9)(p23;q34); DEK-NUP214 | | |
| |
| New code and term | 9869/3 | Acute myeloid leukemia with inv(3)(q21q26.2) or t(3;3)(q21;q26.2); RPN1-EVI1 | | |
| |
| New related term | 9891/3 | Acute monoblastic and monocytic leukemia | | |
| |
| New preferred term | 9895/3 | Acute myeloid leukemia with myelodysplasia-related changes | | |
| Move former preferred term to synonym | 9895/3 | Acute myeloid leukemia with multilineage dysplasia | | |
| |
| New code and term | 9898/1 | Transient abnormal myelopoiesis | | |
| |
| New code and term | 9898/3 | Myeloid leukemia associated with Down Syndrome | | |
| |
| New code and term | 9911/3 | Acute myeloid leukemia (megakaryoblastic) with t(1;22)(p13;q13); RBM15-MKL1 | | |
| |
| New preferred term | 9920/3 | Therapy related myeloid neoplasm | | |
| Move former preferred term to synonym | 9920/3 | Therapy-related acute myeloid leukemia, NOS | | |
| |
| New preferred term | 9960/3 | Myeloproliferative neoplasm, NOS | | |
| Move former preferred term to synonym | 9960/3 | Chronic myeloproliferative disease, NOS | | |
| Move former preferred term to synonym | 9960/3 | Myeloproliferative disease, NOS | | |
| |
| New preferred term | 9961/3 | Primary myelofibrosis | | |
| Move former preferred term to synonym | 9961/3 | Myelosclerosis with myeloid metaplasia | | |
| |
| New preferred term | 9964/3 | Chronic eosinophilic leukemia, NOS | | |
| Move former preferred term to synonym | 9964/3 | Hypereosinophilic syndrome | | |
| |
| New code and term | 9965/3 | Myeloid and lymphoid neoplasms with PDGFRA rearrangement | | |
| |
| New code and term | 9966/3 | Myeloid neoplasms with PDGFRB rearrangement | | |
| |
| New code and term | 9967/3 | Myeloid and lymphoid neoplasms with FGFR1 abnormalities | | |
| |
| New code and term | 9971/1 | Post transplant lymphoproliferative disorder, NOS | | |
| New synonym | 9971/1 | PTLD, NOS | | |
| |
| New code and term | 9971/3 | Polymorphic post transplant lymphoproliferative disorder | | |
| |
| New code and term | 9975/3 | Myloproliferative neoplasm, unclassifiable | | |
| New synonym | 9975/3 | Myelodysplastic/myeloproliferative neoplasm, unclassifiable | | |
| |
| New code and term | 9991/3 | Refractory neutropenia | | |
| |
| New code and term | 9992/3 | Refractory thrombocytopenia | | |
