1A6Z
Syphilis, unspecified
Syphilis, unspecified
ICD-10 Equivalents(5)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(13)
SNOMED CT ↗
- Infection by Treponema pallidum76272004
- Maternal syphilis during pregnancy, childbirth and the puerperium199154009
- Oral syphilis235062007
- Anetoderma238828009
- Acquired syphilis240555007
- Anetoderma secondary to syphilis402952006
- Gingival disease caused by bacteria708055005
- Gingival disease caused by Treponema pallidum713251003
- Bacterial myelitis721245001
- Myelitis caused by Treponema pallidum870293004
Frequently Asked Questions
What is the ICD-11 code for syphilis, unspecified?
The ICD-11 code for syphilis, unspecified is 1A6Z. The full clinical description is "Syphilis, unspecified".
What does ICD-11 code 1A6Z mean?
ICD-11 code 1A6Z represents “Syphilis, unspecified”. It is classified under Chapter 1: Certain Infectious or Parasitic Diseases.
What chapter is 1A6Z in?
1A6Z is in Chapter 1: Certain Infectious or Parasitic Diseases (codes 1A00-1H0Z).
What is the ICD-10 equivalent of ICD-11 code 1A6Z?
1A6Z maps to 5 ICD-10 codes: A53 (Other and unspecified syphilis), A53.9 (Syphilis, unspecified), K672, and 2 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 1A6Z map to?
1A6Z maps to 10 SNOMED CT concepts: 240555007, 238828009, 402952006, 721245001, 713251003, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 1A6Z?
1A6Z is linked to 3 UMLS Concept Unique Identifiers: C0558995, C0039128, C2893380. 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.