A74.0
BillableChlamydial conjunctivitis
Chlamydial conjunctivitis
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Paratrachoma
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)
- certain localized infections - see body system-related chapters
- •sexually transmitted chlamydial diseasesA55-A56
- •neonatal chlamydial conjunctivitisP39.1
- •neonatal chlamydial pneumoniaP23.1
- •Reiter's diseaseM02.3
Excludes 2
Conditions not included here, but the patient may have both
- •carrier or suspected carrier of infectious diseaseZ22
- •infectious and parasitic diseases complicating pregnancy, childbirth and the puerperiumO98
- •infectious and parasitic diseases specific to the perinatal periodP35-P39
- •influenza and other acute respiratory infectionsJ00-J22
- •chlamydial pneumoniaJ16.0
Use Additional Code
Additional codes that should follow this code
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(98)
SNOMED CT
- Trachoma2576002
- Neonatal dacryocystitis23735003
- Chronic follicular conjunctivitis39429002
- Adult chlamydial keratoconjunctivitis56009001
- Chronic conjunctivitis due to Chlamydia trachomatis56009001
- Inclusion blennorrhea56009001
- Inclusion blennorrhoea56009001
- Inclusion conjunctivitis due to Chlamydia trachomatis56009001
- Inclusion conjunctivitis of the adult56009001
- Swimming pool conjunctivitis56009001
- Chlamydial conjunctivitis231861005
- Neonatal chlamydial infection240590004
- Neonatal chlamydial dacryocystitis276681001
- Neonatal dacryocystitis due to chlamydiae276681001
- Neonatal bacterial dacryocystitis276684009
- Chronic chlamydial follicular conjunctivitis1217671004
- Chronic follicular conjunctivitis caused by Chlamydia1217671004
- Bilateral bacterial conjunctivitis15680641000119106
- Conjunctivitis of bilateral eyes caused by bacteria15680641000119106
- Conjunctivitis of both eyes caused by bacteria15680641000119106
- Bilateral chlamydial conjunctivitis15680081000119109
- Conjunctivitis of bilateral eyes caused by Chlamydia15680081000119109
- Conjunctivitis of both eyes caused by Chlamydia15680081000119109
- Conjunctivitis of left eye caused by Chlamydia trachomatis15680161000119101
- Conjunctivitis of left eye caused by bacteria15680601000119109
- Left bacterial conjunctivitis15680601000119109
- Conjunctivitis of right eye caused by Chlamydia trachomatis15680121000119106
- Conjunctivitis of right eye caused by bacteria15680561000119109
- Right bacterial conjunctivitis15680561000119109
UMLS
- Blennorrhea, InclusionC0009770
- Blennorrheas, InclusionC0009770
- Chlamydial conjunctivitisC0009770
- Chlamydial conjunctivitis (disorder)C0009770
- Chronic conjunctivitis due to Chlamydia trachomatisC0009770
- Conjunctivitides, InclusionC0009770
- Conjunctivitis chlamydialC0009770
- Conjunctivitis, InclusionC0009770
- Inclusion BlennorrheaC0009770
- Inclusion BlennorrheasC0009770
- Inclusion ConjunctivitidesC0009770
- Inclusion ConjunctivitisC0009770
- Inclusion blennorrheaC0009770
- Inclusion blennorrhoeaC0009770
- Inclusion blenorrheaC0009770
- Inclusion blenorrhoeaC0009770
- Inclusion conjunctivitisC0009770
- Inclusion conjunctivitis due to Chlamydia trachomatisC0009770
- ParatrachomaC0009770
- chlamydia conjunctivitisC0009770
- chlamydial conjunctivitisC0009770
- conjunctivitis chlamydiaC0009770
- conjunctivitis inclusionC0009770
- inclusion blenorrheaC0009770
- inclusion conjunctivitisC0009770
- paratrachomaC0009770
Clinical Terms
- Conjunctivitis of bilateral eyes caused by bacteria
- paratrachoma
- Conjunctivitis of right eye caused by Chlamydia trachomatis
- Conjunctivitides, Inclusion
- Right bacterial conjunctivitis
- Chronic conjunctivitis due to Chlamydia trachomatis
- Inclusion Blennorrheas
- Conjunctivitis of left eye caused by Chlamydia trachomatis
- chlamydia conjunctivitis
- Neonatal chlamydial dacryocystitis
- Conjunctivitis of left eye caused by bacteria
- Neonatal dacryocystitis due to chlamydiae
- Inclusion Conjunctivitides
- Inclusion blennorrhoea
- Chronic follicular conjunctivitis
- inclusion blenorrhea
- Conjunctivitis, Inclusion
- Chlamydial conjunctivitis (disorder)
- Adult chlamydial keratoconjunctivitis
- Inclusion conjunctivitis of the adult
- inclusion conjunctivitis
- Neonatal chlamydial infection
- Chronic follicular conjunctivitis caused by Chlamydia
- Inclusion Blennorrhea
- Blennorrheas, Inclusion
- Conjunctivitis of bilateral eyes caused by Chlamydia
- Bilateral chlamydial conjunctivitis
- Conjunctivitis of both eyes caused by Chlamydia
- Neonatal dacryocystitis
- Inclusion conjunctivitis due to Chlamydia trachomatis
- Blennorrhea, Inclusion
- conjunctivitis chlamydia
- Conjunctivitis of right eye caused by bacteria
- Neonatal bacterial dacryocystitis
- Conjunctivitis of both eyes caused by bacteria
- Left bacterial conjunctivitis
- Inclusion blenorrhoea
- conjunctivitis inclusion
- Chronic chlamydial follicular conjunctivitis
- Conjunctivitis chlamydial
- Bilateral bacterial conjunctivitis
- Trachoma
- Swimming pool conjunctivitis
Frequently Asked Questions
What is the ICD-10 code for chlamydial conjunctivitis?
The ICD-10-CM code for chlamydial conjunctivitis is A74.0. The full clinical description is "Chlamydial conjunctivitis". A74.0 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code A74.0 mean?
ICD-10-CM code A74.0 represents “Chlamydial conjunctivitis”. It is classified under Chapter 1: Certain Infectious and Parasitic Diseases and is a billable/specific code that can be used on a claim.
Is A74.0 a billable code?
Yes, A74.0 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is A74.0 in?
A74.0 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with A74.0?
A74.0 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 A74.0?
Yes, when using A74.0, also report: resistance to antimicrobial drugs (Z16.-).
What SNOMED CT codes does A74.0 map to?
A74.0 maps to 15 SNOMED CT concepts: 56009001, 15680641000119106, 15680081000119109, 231861005, 1217671004, and 10 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for A74.0?
A74.0 is linked to 1 UMLS Concept Unique Identifier: C0009770. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does A74.0 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like chlamydial conjunctivitis affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of A74.0?
A74.0 maps to the ICD-11 code: 1C20 (Chlamydial conjunctivitis).
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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.