ICD-10 Code
International Classification of Diseases, 10th Revision
Feb 23, 2019

See: Other chlamydial diseases

  ICD-10 Code for Chlamydial peritonitis A74.81

A74.81 is a valid1 ICD 10 diagnosis code.

A74.81 is valid for submission for HIPAA-covered transactions.

Chapter 1 Certain infectious and parasitic diseases (A00-B99)
Section A70-A74 Other diseases caused by chlamydiae (A70-A74)
Category A74 Other diseases caused by chlamydiae

• See below for any additional coding requirements that may be necessary.

• Check for any notations, inclusions and/or exclusions that are specific to this ICD 10 code before using

1 No additional coding requirements necessary.
See also ICD 10 code for

Related Terms to “Chlamydial peritonitis”

  • Chlamydia, chlamydial - A74.9
    • peritonitis - A74.81
  • Fitzhugh-Curtis syndrome
    • due to
      • Chlamydia trachomatis - A74.81
  • Peritonitis(adhesive) (bacterial) (fibrinous) (hemorrhagic) (idiopathic) (localized) (perforative) (primary) (with adhesions) (with effusion) - K65.9
    • chlamydial - A74.81
  • SyndromeSee also Disease
    • Fitzhugh-Curtis
      • due to
        • Chlamydia trachomatis - A74.81
See the ICD-10-CM Coding Guidelines.

Questions related to A74.81 Chlamydial peritonitis

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.