2D42
Malignant neoplasms of ill-defined sites
Malignant neoplasms of ill-defined sites
Classification
ICD-11
Chapter
2: NeoplasmsBlock
2D40-2D4ZParent Code
BlockL2-2D4ICD-10 Mapping
9 equivalentsWHO Foundation
View on WHOICD-10 Equivalents(9)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(20)
SNOMED CT ↗
- Malignant melanoma of neck188046002
- Malignant neoplasm of ear, nose, and/or throat255073006
- Malignant melanoma of head and neck269578002
- Malignant neoplasm of face363501002
- Adenocarcinoma of head and/or neck441535001
- Carcinoma of cheek447949005
- Carcinoma of nose448988009
- Carcinoma of face449211009
- Adenocarcinoma of neck1259175002
- Adenocarcinoma of head1259176001
UMLS ↗
- Malignant neoplasm of other and ill-defined sitesC0153659
- Cancer of NoseC0751394
- Malignant neoplasm of cheek NOSC0346945
- Malignant neoplasm of head, face and neckC0153660
- Intrathoracic malignant neoplasmC1998032
- Malignant Neoplasm of ThoraxC0153661
- Malignant neoplasm of axillaC0346947
- Malignant neoplasm of abdomenC0153662
- Malignant neoplasm of groinC0864919
- Malignant neoplasm of pelvisC0153663
Frequently Asked Questions
What is the ICD-11 code for malignant neoplasms of ill-defined sites?
The ICD-11 code for malignant neoplasms of ill-defined sites is 2D42. The full clinical description is "Malignant neoplasms of ill-defined sites".
What does ICD-11 code 2D42 mean?
ICD-11 code 2D42 represents “Malignant neoplasms of ill-defined sites”. It is classified under Chapter 2: Neoplasms.
What chapter is 2D42 in?
2D42 is in Chapter 2: Neoplasms (codes 2A00-2F9Z).
What is the ICD-10 equivalent of ICD-11 code 2D42?
2D42 maps to 9 ICD-10 codes: C76 (Malignant neoplasm of other and ill-defined sites), C76.0 (Malignant neoplasm of head, face and neck), C76.1 (Malignant neoplasm of thorax), and 6 more. ICD-10 and ICD-11 do not always have one-to-one mappings — check the mapping type (equivalent, approximate, narrower, or broader) for each result.
What is the difference between ICD-10 and ICD-11?
ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.
What SNOMED CT codes does 2D42 map to?
2D42 maps to 10 SNOMED CT concepts: 1259176001, 441535001, 1259175002, 447949005, 449211009, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 2D42?
2D42 is linked to 10 UMLS Concept Unique Identifiers: C0153659, C0751394, C0346945, C0153660, C1998032, and 5 more. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
Automate Medical Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 and ICD-11 codes with confidence scores. Integrates into any EHR or billing system in minutes.
Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.