A63: ICD10 Code for Other predominantly sexually transmitted diseases, not elsewhere classified
A63 is the ICD10 code used for documenting Other predominantly sexually transmitted diseases, not elsewhere classified in clinical and billing records.

A63 refers to Other predominantly sexually transmitted diseases, not elsewhere classified, a condition classified under sexually transmitted infections (STIs). Accurate documentation using this ICD10 code ensures effective diagnosis, treatment, contact tracing, and public health reporting. Proper use of this code supports early detection, helps reduce transmission, and ensures medical professionals can provide appropriate and timely care.
Symptoms
- Genital sores – Painful or painless lesions in affected areas
- Discharge – Abnormal vaginal or urethral discharge
- Burning during urination – A common symptom of many STIs
- Pelvic pain – Especially in infections like PID or syphilis
- Skin rashes – Typical of syphilis and some viral STIs
- Fever – May accompany systemic infection
- Swollen lymph nodes – Often near the groin area
Diagnosis
Diagnosis of Other predominantly sexually transmitted diseases, not elsewhere classified typically involves a combination of physical examination, patient history, and laboratory testing. Diagnostic methods include blood tests, urine samples, swabs from lesions or discharge, and nucleic acid amplification tests (NAATs). Identifying the specific causative organism is key for targeted treatment. Early detection and treatment reduce complications and limit disease transmission.
ICD10 Code Usage
ICD10 code A63 is used in healthcare documentation, medical billing, and disease surveillance. Providers use it in electronic health records (EHRs) to record STI diagnoses and treatment. Public health agencies track these codes for epidemiological data, while insurance systems use them to process claims. Accurate coding is essential for STI control programs and healthcare resource planning.
Related Codes
- A50 – Congenital syphilis
- A51 – Early syphilis
- A52 – Late syphilis
- A53 – Other and unspecified syphilis
- A54 – Gonococcal infection
- A55 – Chlamydial lymphogranuloma (venereum)
- A56 – Other sexually transmitted chlamydial diseases
- A57 – Chancroid
- A58 – Granuloma inguinale
- A59 – Trichomoniasis
- A60 – Anogenital herpesviral [herpes simplex] infections
- A64 – Unspecified sexually transmitted disease
FAQs
Q1: What is ICD10 code A63?
A: It classifies the diagnosis of Other predominantly sexually transmitted diseases, not elsewhere classified in healthcare records and billing systems.
Q2: Are these STIs curable?
A: Many are curable with antibiotics or antivirals, though some (like herpes) are manageable but not curable.
Q3: Can this STI affect pregnancy?
A: Yes, several STIs can impact pregnancy and may be transmitted to the newborn.
Q4: Is this condition reportable?
A: Yes, most STIs are reportable to public health authorities for tracking and prevention.
Q5: How can this STI be prevented?
A: Prevention includes safe sex practices, regular screening, vaccination (for HPV or hepatitis), and prompt treatment of partners.
Conclusion
ICD10 code A63 is vital in the diagnosis and management of Other predominantly sexually transmitted diseases, not elsewhere classified. It enables structured medical documentation, accurate disease tracking, and efficient treatment planning. Ensuring the correct use of STI-related ICD10 codes contributes to better patient outcomes and supports public health efforts in reducing the spread of infections.

Want to simplify your note writing? Try our free AI Medical Scribe now.
Trusted by leading healthcare providers to automate workflow



