A74.81
BillableChlamydial peritonitis
Chlamydial peritonitis
Coding Notes
Includes
Conditions included under this code
- diseases generally recognized as communicable or transmissible
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- carrier or suspected carrier of infectious disease (Z22.-)
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
- infectious and parasitic diseases specific to the perinatal period (P35-P39)
- influenza and other acute respiratory infections (J00-J22)
- chlamydial pneumonia (J16.0)
Use Additional Code
Additional codes that should follow this code
- code to identify resistance to antimicrobial drugs (Z16.-)
Also Known As / Clinical Terms
SNOMED CT
- Chlamydial peritonitis197172005
- Fitz-Hugh and Curtis syndrome237041005
- Fitz-Hugh-Curtis syndrome237041005
- Chlamydial perihepatitis237043008
- Fitz-Hugh-Curtis syndrome - chlamydial237043008
- Perihepatitis386041004
- Infection of peritoneum caused by Chlamydia trachomatis446752000
- Pelvic peritonitis788010000
- Inflammation of pelvis caused by Chlamydia trachomatis788012008
- Perihepatitis caused by Chlamydia trachomatis143511000119105
Frequently Asked Questions
What is ICD-10 code A74.81?
ICD-10-CM code A74.81 represents "Chlamydial peritonitis". It is a billable/specific code that can be used on a claim.
Is A74.81 a billable code?
Yes, A74.81 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is A74.81 in?
A74.81 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with A74.81?
A74.81 has Excludes1 notes indicating codes that cannot be used together with it, including: certain localized infections - see body system-related chapters; sexually transmitted chlamydial diseases (A55-A56); neonatal chlamydial conjunctivitis (P39.1); and 2 more.
Are additional codes required with A74.81?
Yes, when using A74.81 you should also code: code to identify resistance to antimicrobial drugs (Z16.-).
What SNOMED CT codes does A74.81 map to?
A74.81 maps to 8 SNOMED CT concepts: 237043008, 197172005, 237041005, 446752000, 788012008, and 3 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for A74.81?
A74.81 is linked to 1 UMLS Concept Unique Identifier: C0451715. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
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.