D ICD-10-CM Categories: Category Index
Browse 85 top-level ICD-10-CM categories beginning with D, then follow their complete FY 2027 child-code hierarchies.
Categories beginning with D
Open a category to continue through its complete hierarchy of more specific codes.
D00Carcinoma in situ of oral cavity, esophagus and stomachD01Carcinoma in situ of other and unspecified digestive organsD02Carcinoma in situ of middle ear and respiratory systemD03Melanoma in situD04Carcinoma in situ of skinD05Carcinoma in situ of breastD06Carcinoma in situ of cervix uteriD07Carcinoma in situ of other and unspecified genital organsD09Carcinoma in situ of other and unspecified sitesD10Benign neoplasm of mouth and pharynxD11Benign neoplasm of major salivary glandsD12Benign neoplasm of colon, rectum, anus and anal canalD13Benign neoplasm of other and ill-defined parts of digestive systemD14Benign neoplasm of middle ear and respiratory systemD15Benign neoplasm of other and unspecified intrathoracic organsD16Benign neoplasm of bone and articular cartilageD17Benign lipomatous neoplasmD18Hemangioma and lymphangioma, any siteD19Benign neoplasm of mesothelial tissueD20Benign neoplasm of soft tissue of retroperitoneum and peritoneumD21Other benign neoplasms of connective and other soft tissueD22Melanocytic neviD23Other benign neoplasms of skinD24Benign neoplasm of breastD25Leiomyoma of uterusD26Other benign neoplasms of uterusD27Benign neoplasm of ovaryD28Benign neoplasm of other and unspecified female genital organsD29Benign neoplasm of male genital organsD30Benign neoplasm of urinary organsD31Benign neoplasm of eye and adnexaD32Benign neoplasm of meningesD33Benign neoplasm of brain and other parts of central nervous systemD34Benign neoplasm of thyroid glandD35Benign neoplasm of other and unspecified endocrine glandsD36Benign neoplasm of other and unspecified sitesD37Neoplasm of uncertain behavior of oral cavity and digestive organsD38Neoplasm of uncertain behavior of middle ear and respiratory and intrathoracic organsD39Neoplasm of uncertain behavior of female genital organsD3ABenign neuroendocrine tumorsD40Neoplasm of uncertain behavior of male genital organsD41Neoplasm of uncertain behavior of urinary organsD42Neoplasm of uncertain behavior of meningesD43Neoplasm of uncertain behavior of brain and central nervous systemD44Neoplasm of uncertain behavior of endocrine glandsD45Polycythemia veraD46Myelodysplastic syndromesD47Other neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissueD48Neoplasm of uncertain behavior of other and unspecified sitesD49Neoplasms of unspecified behaviorD50Iron deficiency anemiaD51Vitamin B12 deficiency anemiaD52Folate deficiency anemiaD53Other nutritional anemiasD55Anemia due to enzyme disordersD56ThalassemiaD57Sickle-cell disordersD58Other hereditary hemolytic anemiasD59Acquired hemolytic anemiaD60Acquired pure red cell aplasia [erythroblastopenia]D61Other aplastic anemias and other bone marrow failure syndromesD62Acute posthemorrhagic anemiaD63Anemia in chronic diseases classified elsewhereD64Other anemiasD65Disseminated intravascular coagulation [defibrination syndrome]D66Hereditary factor VIII deficiencyD67Hereditary factor IX deficiencyD68Other coagulation defectsD69Purpura and other hemorrhagic conditionsD70NeutropeniaD71Functional disorders of polymorphonuclear neutrophilsD72Other disorders of white blood cellsD73Diseases of spleenD74MethemoglobinemiaD75Other and unspecified diseases of blood and blood-forming organsD76Other specified diseases with participation of lymphoreticular and reticulohistiocytic tissueD77Other disorders of blood and blood-forming organs in diseases classified elsewhereD78Intraoperative and postprocedural complications of the spleenD80Immunodeficiency with predominantly antibody defectsD81Combined immunodeficienciesD82Immunodeficiency associated with other major defectsD83Common variable immunodeficiencyD84Other immunodeficienciesD86SarcoidosisD89Other disorders involving the immune mechanism, not elsewhere classifiedSource and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This category index is generated from Vero’s repository-backed ICD-10-CM hierarchy. Every listed category is a top-level record, and each linked category page exposes its direct child codes.
Frequently asked questions
Which ICD-10-CM categories begin with D?
This index lists 85 top-level categories beginning with D from Vero’s FY 2027 U.S. ICD-10-CM reference dataset.
How do I find a more specific D code?
Open a category below, then follow its linked child-code hierarchy until you reach the code supported by the documentation.
Which ICD-10-CM release does this D index use?
The index uses the FY 2027 U.S. ICD-10-CM release and the repository-backed hierarchy displayed on each linked code page.
Is every D category billable?
No. These are top-level categories used for navigation. Follow the hierarchy to a sufficiently specific code and confirm the active code set, official guidance, and payer requirements.