Gonorrhea, commonly referred to as “GC” (gonococcal infection), is a sexually transmitted infection (STI) caused by the bacterium Neisseria gonorrhoeae. It is a significant public health concern due to its high transmission rate and potential complications if left untreated.
Accurate medical coding is crucial for diagnosis, treatment, and insurance billing. The ICD-10 (International Classification of Diseases, 10th Revision) provides specific codes for gonococcal infections, ensuring proper documentation and tracking. This guide explores the ICD-10 code for gonorrhea, its clinical aspects, and public health implications in detail.

ICD-10 Code for Gonorrhea
2. Understanding Gonorrhea (GC)
What Is Gonorrhea?
Gonorrhea is a bacterial STI affecting the mucous membranes of the reproductive tract, throat, eyes, and rectum. It is highly contagious and can lead to severe health issues if untreated.
Causes and Transmission
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Primary Route: Sexual contact (vaginal, anal, oral)
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Vertical Transmission: From mother to baby during childbirth
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Non-Sexual Transmission: Rare, but possible through contaminated objects
Symptoms and Complications
Symptoms in Men:
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Burning sensation during urination
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White, yellow, or green urethral discharge
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Testicular pain
Symptoms in Women:
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Increased vaginal discharge
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Painful urination
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Abnormal vaginal bleeding
Complications:
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Pelvic inflammatory disease (PID)
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Infertility
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Disseminated gonococcal infection (DGI)
3. Diagnosis of Gonorrhea
Diagnosis involves:
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NAAT (Nucleic Acid Amplification Test): Most sensitive test
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Gram Stain & Culture: Used for antibiotic resistance testing
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Urine Tests: Non-invasive screening
4. ICD-10 Coding for Gonorrhea
Overview of ICD-10 Codes
The ICD-10-CM system categorizes gonococcal infections under A54. Below are the key codes:
| ICD-10 Code | Description |
|---|---|
| A54.00 | Gonococcal infection of lower genitourinary tract, unspecified |
| A54.01 | Gonococcal cystitis and urethritis |
| A54.02 | Gonococcal vulvovaginitis |
| A54.03 | Gonococcal cervicitis |
| A54.09 | Other gonococcal lower genitourinary infections |
| A54.1 | Gonococcal pelvic inflammatory disease (PID) |
| A54.2 | Gonococcal epididymo-orchitis |
| A54.3 | Gonococcal infection of eye (ophthalmia neonatorum) |
| A54.4 | Gonococcal arthritis |
| A54.5 | Gonococcal pharyngitis |
| A54.6 | Gonococcal anus and rectum infections |
| A54.8 | Other gonococcal infections (e.g., meningitis, endocarditis) |
| A54.9 | Gonococcal infection, unspecified |
Coding Guidelines
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Use additional codes for resistance to antibiotics (Z16.-) if applicable.
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For asymptomatic cases, use Z11.3 (Screening for STIs) along with the gonorrhea code.
5. Treatment and Management
First-Line Antibiotics
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Ceftriaxone (IM) + Azithromycin (oral) – Preferred regimen
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Alternative: Doxycycline (if allergies exist)
Follow-Up Recommendations
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Retesting 3 months post-treatment
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Partner notification and treatment
6. Public Health Implications
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Mandatory Reporting: Healthcare providers must report cases to the CDC.
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Antibiotic Resistance: Rising resistance complicates treatment.
7. FAQs
Q1: What is the ICD-10 code for gonorrhea in pregnancy?
A: Use A54.0- series with an additional code from O98.2 (Gonorrhea complicating pregnancy).
Q2: How is gonorrhea diagnosed?
A: NAAT testing is the gold standard.
Q3: Can gonorrhea be cured?
A: Yes, with proper antibiotics, but reinfection is possible.
8. Conclusion
Gonorrhea remains a critical STI requiring accurate ICD-10 coding (A54.- series) for effective treatment and surveillance. Early diagnosis, correct antibiotic use, and preventive measures are essential in controlling its spread.
