AutoICD API

A64

Billable

Unspecified sexually transmitted disease

Unspecified sexually transmitted disease

Status

Billable / Specific

Block

A50-A64

ICD-11 Mapping

1 equivalent

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)

Use Additional Code

Additional codes that should follow this code

ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

Also Known As / Clinical Terms(104)

UMLS

Clinical Terms

  • Infections, Sexually Transmitted
  • SEX TRANSM DIS
  • STD - sexually transmitted disease
  • disease sexually transmit
  • diseases sexually transmitted
  • Sexually transmitted infectious disease (disorder)
  • Sexually transmitted disease
  • Diseases, Venereal
  • Sexually transmissible disease
  • Infections with a predominantly sexual mode of transmission (A50-A64)
  • STDs
  • Sexually Transmitted Diseases
  • Sexually transmitted bacterial disease affecting skin
  • Venereal disease in pregnancy
  • Infection, Sexually Transmitted
  • Disease, Sexually Transmitted
  • STI
  • venereal disease
  • Venereal disease, unspecified
  • vds
  • Transmitted Infection, Sexually
  • Diseases, Sexually Transmitted
  • Sexually Transmitted Infections
  • STD
  • VENEREAL DIS
  • sexually transmitted disease (STD)
  • Venereal Diseases
  • STI - sexually transmitted infection
  • VD - venereal disease
  • Sexually Transmitted Infection
  • Venereal disease NOS
  • Sexually Transmitted Disorder
  • Sexually transmitted infectious disease
  • Transmitted Infections, Sexually
  • Disease with a predominantly sexual mode of transmission
  • STIs
  • disease venereal
  • Disease, Venereal
  • diseases venereal
  • sexually transmitted diseases (STDs)
  • disease sexually transmitted
  • Sexually transmitted disease NOS
  • Statutory venereal disease
Frequently Asked Questions
What is the ICD-10 code for unspecified sexually transmitted disease?

The ICD-10-CM code for unspecified sexually transmitted disease is A64. The full clinical description is "Unspecified sexually transmitted disease". A64 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code A64 mean?

ICD-10-CM code A64 represents “Unspecified sexually transmitted disease”. 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 A64 a billable code?

Yes, A64 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is A64 in?

A64 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).

What codes cannot be used with A64?

A64 has Excludes1 notes indicating codes that cannot be used together with it, including: certain localized infections - see body system-related chapters; nonspecific and nongonococcal urethritis (N34.1); Reiter's disease (M02.3-).

Are additional codes required with A64?

Yes, when using A64, also report: resistance to antimicrobial drugs (Z16.-).

What SNOMED CT codes does A64 map to?

A64 maps to 3 SNOMED CT concepts: 8098009, 402126004, 274118001. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for A64?

A64 is linked to 1 UMLS Concept Unique Identifier: C0036916. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does A64 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like unspecified sexually transmitted disease 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 A64?

A64 maps to the ICD-11 code: 1A9Z (Predominantly sexually transmitted infections, unspecified).

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.