ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesA54.40

A54.40

Gonococcal infection of musculoskeletal system, unspecified

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 A54.40 is a billable code used to indicate a diagnosis of gonococcal infection of musculoskeletal system, unspecified.

Key Diagnostic Point:

Gonococcal infection of the musculoskeletal system is a rare but serious complication of Neisseria gonorrhoeae infection, primarily known as a sexually transmitted infection (STI). This condition can manifest as septic arthritis or tenosynovitis, often affecting the knees, wrists, and ankles. Patients may present with joint pain, swelling, and fever, typically following a history of gonococcal urethritis or cervicitis. The infection can lead to significant morbidity if not promptly diagnosed and treated. Diagnosis is confirmed through culture or nucleic acid amplification tests (NAAT) from joint fluid or other relevant sites. Treatment typically involves the use of antibiotics, with ceftriaxone being the first-line therapy. Due to the potential for systemic spread, early identification and management are crucial to prevent long-term joint damage and complications.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Requires understanding of gonococcal infections and their complications.
  • Differentiation from other types of arthritis is necessary.
  • Documentation must specify the musculoskeletal involvement.
  • Potential for co-infection with other STIs complicates coding.

Audit Risk Factors

  • Inadequate documentation of the infection site.
  • Failure to document the patient's sexual history.
  • Lack of confirmation of the gonococcal infection through appropriate testing.
  • Misclassification of the infection type (e.g., septic arthritis vs. other arthritis).

Specialty Focus

Medical Specialties

Infectious Disease

Documentation Requirements

Detailed history of infection, including sexual history and previous STIs.

Common Clinical Scenarios

Patients presenting with joint pain and a history of gonorrhea.

Billing Considerations

Ensure all relevant tests and treatments are documented to support the diagnosis.

Rheumatology

Documentation Requirements

Comprehensive joint examination findings and laboratory results.

Common Clinical Scenarios

Patients with acute arthritis symptoms and a history of gonococcal infection.

Billing Considerations

Differentiation from other inflammatory arthritides is crucial.

Coding Guidelines

Inclusion Criteria

Use A54.40 When
  • According to ICD
  • 10 guidelines, this code should be used when the gonococcal infection specifically involves the musculoskeletal system and is not specified elsewhere
  • Ensure that the documentation supports the diagnosis and that other potential causes of joint pain are ruled out

Exclusion Criteria

Do NOT use A54.40 When
No specific exclusions found.

Related CPT Codes

87591CPT Code

Nucleic acid amplification test for Neisseria gonorrhoeae

Clinical Scenario

Used for confirming gonococcal infection in patients with joint symptoms.

Documentation Requirements

Document the reason for testing and the results.

Specialty Considerations

Infectious disease specialists may require additional testing for co-infections.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of gonococcal infections, improving the accuracy of data collection and treatment tracking. This specificity aids in better understanding the epidemiology of gonococcal infections and their complications.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of gonococcal infections, improving the accuracy of data collection and treatment tracking. This specificity aids in better understanding the epidemiology of gonococcal infections and their complications.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of gonococcal infections, improving the accuracy of data collection and treatment tracking. This specificity aids in better understanding the epidemiology of gonococcal infections and their complications.

Resources

Clinical References

  • •
    CDC Gonorrhea Treatment Guidelines

Coding & Billing References

  • •
    CDC Gonorrhea Treatment Guidelines

Frequently Asked Questions

What are the common symptoms of gonococcal infection of the musculoskeletal system?

Common symptoms include joint pain, swelling, fever, and sometimes skin lesions. The affected joints are often painful and may show signs of inflammation.

How is gonococcal infection of the musculoskeletal system diagnosed?

Diagnosis is typically made through a combination of clinical evaluation, joint fluid analysis, and cultures or NAAT for Neisseria gonorrhoeae.

What is the recommended treatment for gonococcal infection of the musculoskeletal system?

The first-line treatment is usually a combination of ceftriaxone and azithromycin, depending on local resistance patterns and guidelines.