1A81.Z
Non-ulcerative sexually transmitted chlamydial infection of unspecified site
Non-ulcerative sexually transmitted chlamydial infection of unspecified site
ICD-10 Equivalents(2)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(7)
Frequently Asked Questions
What is the ICD-11 code for non-ulcerative sexually transmitted chlamydial infection of unspecified site?
The ICD-11 code for non-ulcerative sexually transmitted chlamydial infection of unspecified site is 1A81.Z. The full clinical description is "Non-ulcerative sexually transmitted chlamydial infection of unspecified site".
What does ICD-11 code 1A81.Z mean?
ICD-11 code 1A81.Z represents “Non-ulcerative sexually transmitted chlamydial infection of unspecified site”. It is classified under Chapter 1: Certain Infectious or Parasitic Diseases.
What chapter is 1A81.Z in?
1A81.Z is in Chapter 1: Certain Infectious or Parasitic Diseases (codes 1A00-1H0Z).
What is the ICD-10 equivalent of ICD-11 code 1A81.Z?
1A81.Z maps to 2 ICD-10 codes: A56 (Other sexually transmitted chlamydial diseases), A56.8 (Sexually transmitted chlamydial infection of other sites). 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 1A81.Z map to?
1A81.Z maps to 3 SNOMED CT concepts: 1621000119101, 722520001, 112121000119105. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 1A81.Z?
1A81.Z is linked to 4 UMLS Concept Unique Identifiers: C0494059, C4290045, C4290046, C0348153. 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.