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ICD-10-CM Codes
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A00-B99
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A50-A64
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A56-
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2023 ICD-10-CM Diagnosis Code A56.02
2023 ICD-10-CM Diagnosis Code A56.02
Chlamydial vulvovaginitis
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Female Dx
- A56.02 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2023 edition of ICD-10-CM A56.02 became effective on October 1, 2022.
- This is the American ICD-10-CM version of A56.02 - other international versions of ICD-10 A56.02 may differ.
ICD-10-CM Coding Rules
- A56.02 is applicable to female patients.
The following code(s) above
A56.02 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
A56.02:
- A00-B99
2023 ICD-10-CM Range A00-B99
Certain infectious and parasitic diseasesIncludes- diseases generally recognized as communicable or transmissible
Type 1 Excludes- certain localized infections - see body system-related chapters
Type 2 Excludes- 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)
Use Additional- code to identify resistance to antimicrobial drugs (Z16.-)
- A50-A64
2023 ICD-10-CM Range A50-A64
Infections with a predominantly sexual mode of transmissionType 1 Excludes- human immunodeficiency virus [HIV] disease (B20)
- nonspecific and nongonococcal urethritis (N34.1)
- Reiter's disease (M02.3-)
- A56
ICD-10-CM Diagnosis Code A56
Other sexually transmitted chlamydial diseases
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Includes- sexually transmitted diseases due to Chlamydia
- trachomatis
Type 1 Excludes- neonatal chlamydial conjunctivitis (P39.1)
- neonatal chlamydial pneumonia (P23.1)
Type 2 Excludes- chlamydial lymphogranuloma (A55)
- conditions classified to A74.-
- 742 Uterine and adnexa procedures for non-malignancy with cc/mcc
- 743 Uterine and adnexa procedures for non-malignancy without cc/mcc
- 757 Infections, female reproductive system with mcc
- 758 Infections, female reproductive system with cc
- 759 Infections, female reproductive system without cc/mcc
Convert A56.02 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
Code annotations containing back-references to A56.02:
- Chlamydia, chlamydial A74.9
ICD-10-CM Diagnosis Code A74.9
Chlamydial infection, unspecified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- Vaginitis (acute) (circumscribed) (diffuse) (emphysematous) (nonvenereal) (ulcerative) N76.0
ICD-10-CM Diagnosis Code N76.0
Acute vaginitis
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Female Dx
Applicable To- Acute vulvovaginitis
- Vaginitis NOS
- Vulvovaginitis NOS
- Vulvitis (acute) (allergic) (atrophic) (hypertrophic) (intertriginous) (senile) N76.2
ICD-10-CM Diagnosis Code N76.2
Acute vulvitis
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Female Dx
ICD-10-CM Codes Adjacent To A56.02
A54.89 Other gonococcal infections
A54.9 Gonococcal infection, unspecified
A55 Chlamydial lymphogranuloma (venereum)
A56 Other sexually transmitted chlamydial diseases
A56.0 Chlamydial infection of lower genitourinary tract
A56.01 Chlamydial cystitis and urethritis
A56.02
Chlamydial vulvovaginitis
A56.09 Other chlamydial infection of lower genitourinary tract
A56.1 Chlamydial infection of pelviperitoneum and other genitourinary organs
A56.11 Chlamydial female pelvic inflammatory disease
A56.19 Other chlamydial genitourinary infection
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
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
