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A56 - Other sexually transmitted chlamydial diseases


The ICD 10 Code for Other sexually transmitted chlamydial diseases is listed as A56.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: A56
Description: Other sexually transmitted chlamydial diseases
  • Includes: sexually transmitted diseases due to Chlamydia trachomatis
  • Excludes1: neonatal chlamydial conjunctivitis (P39.1)
  • neonatal chlamydial pneumonia (P23.1)
  • Excludes2: chlamydial lymphogranuloma (A55)
  • conditions classified to A74.-
Chapter Certain infectious and parasitic diseases (A00-B99)
ICD-10-CM Children (deeper level / typically more specific) of A56:
A56.0 - Chlamydial infection of lower genitourinary tract
A56.1 - Chlamydial infection of pelviperitoneum and other genitourinary organs
A56.2 - Chlamydial infection of genitourinary tract, unspecified
A56.3 - Chlamydial infection of anus and rectum
A56.4 - Chlamydial infection of pharynx
A56.8 - Sexually transmitted chlamydial infection of other sites