1A81.0

The ICD-11 code for chlamydial infection of lower genitourinary tract is 1A81.0. The full clinical description is "Chlamydial infection of lower genitourinary tract".

ICD-11 code 1A81.0 represents “Chlamydial infection of lower genitourinary tract”. It is classified under Chapter 1: Certain Infectious or Parasitic Diseases.

1A81.0 is in Chapter 1: Certain Infectious or Parasitic Diseases (codes 1A00-1H0Z).

1A81.0 maps to 2 ICD-10 codes: A56.0 (Chlamydial infection of lower genitourinary tract), A56.2 (Chlamydial infection of genitourinary tract, unspecified). 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.

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.

1A81.0 maps to 5 SNOMED CT concepts: 426247003, 426165006, 428015005, 236672003, 312099009. SNOMED CT is a clinical terminology used in electronic health records.

1A81.0 is linked to 2 UMLS Concept Unique Identifiers: C0348904, C0348157. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.