1A81

The ICD-11 code for non-ulcerative sexually transmitted chlamydial infection is 1A81. The full clinical description is "Non-ulcerative sexually transmitted chlamydial infection".

ICD-11 code 1A81 represents “Non-ulcerative sexually transmitted chlamydial infection”. It is classified under Chapter 1: Certain Infectious or Parasitic Diseases.

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

There is no direct ICD-10 mapping available for 1A81 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-10. Use the ICD-11 to ICD-10 converter to search for related codes.

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 has 4 child codes, including: 1A81.0 (Chlamydial infection of lower genitourinary tract), 1A81.1 (Chlamydial infection of internal reproductive organs), 1A81.Y (Non-ulcerative sexually transmitted chlamydial infection of other specified site), 1A81.Z (Non-ulcerative sexually transmitted chlamydial infection of unspecified site).