8A84.Y
Other specified secondary headache
Other specified secondary headache
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms
SNOMED CT ↗
- Lumbar puncture reaction40287006
- Vascular headache128187005
- Obstetric spinal and epidural anaesthesia-induced headache200071001
- Low pressure headache230478000
- PDPH - Post dural puncture headache230479008
- Headache following lumbar puncture398987004
- Intracranial hypotension due to and following lumbar puncture788969005
- Disorder of nervous system due to and following lumbar puncture1259515002
- Intracranial hypotension433691000124104
Frequently Asked Questions
What is the ICD-11 code for other specified secondary headache?
The ICD-11 code for other specified secondary headache is 8A84.Y. The full clinical description is "Other specified secondary headache".
What does ICD-11 code 8A84.Y mean?
ICD-11 code 8A84.Y represents "Other specified secondary headache". It is classified under Chapter 8: Diseases of the Nervous System.
What chapter is 8A84.Y in?
8A84.Y is in Chapter 8: Diseases of the Nervous System (codes 8A00-8E7Z).
What is the ICD-10 equivalent of ICD-11 code 8A84.Y?
8A84.Y maps to 3 ICD-10 codes: G44.1 (Vascular headache, not elsewhere classified), G44.8 (Other specified headache syndromes), G97.1 (Other reaction to spinal and lumbar puncture). 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 8A84.Y map to?
8A84.Y maps to 9 SNOMED CT concepts: 128187005, 1259515002, 398987004, 433691000124104, 788969005, and 4 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 8A84.Y?
8A84.Y is linked to 5 UMLS Concept Unique Identifiers: C0869050, C0477374, C2875393, C0477425, C5385225. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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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.