ICD-10: A54.33

Gonococcal keratitis

Additional Information

Description

Gonococcal keratitis, classified under the ICD-10-CM code A54.33, is a specific type of eye infection caused by the bacterium Neisseria gonorrhoeae, which is primarily known for causing gonorrhea. This condition is characterized by inflammation of the cornea, the clear front surface of the eye, and can lead to significant complications if not treated promptly.

Clinical Description

Etiology

Gonococcal keratitis is caused by the same pathogen responsible for gonorrhea, Neisseria gonorrhoeae. This bacterium can infect the eye through direct contact with infected genital secretions, often during sexual activity or through autoinoculation (transferring the bacteria from one part of the body to the eye).

Symptoms

Patients with gonococcal keratitis may present with a variety of symptoms, including:
- Redness of the eye: Due to inflammation and irritation.
- Pain: Often severe, as the cornea becomes inflamed.
- Photophobia: Increased sensitivity to light.
- Tearing: Excessive production of tears as a response to irritation.
- Discharge: Purulent (pus-like) discharge from the eye, which may be yellow or green in color.

Diagnosis

Diagnosis of gonococcal keratitis typically involves:
- Clinical Examination: An ophthalmologist will assess the symptoms and perform a thorough eye examination.
- Microbiological Testing: Cultures or polymerase chain reaction (PCR) tests may be conducted to identify Neisseria gonorrhoeae in conjunctival swabs or corneal scrapings.

Complications

If left untreated, gonococcal keratitis can lead to serious complications, including:
- Corneal Ulceration: This can result in scarring and vision loss.
- Endophthalmitis: A severe inflammation of the interior of the eye, which can lead to blindness.
- Systemic Infection: In rare cases, the infection can spread beyond the eye, leading to disseminated gonococcal infection.

Treatment

The treatment for gonococcal keratitis typically involves:
- Antibiotic Therapy: Systemic and topical antibiotics are essential to eradicate the infection. Commonly used antibiotics include ceftriaxone and azithromycin.
- Supportive Care: This may include pain management and measures to reduce inflammation.

Conclusion

Gonococcal keratitis is a serious ocular condition that requires prompt diagnosis and treatment to prevent complications. Awareness of its symptoms and risk factors is crucial for early intervention. The ICD-10-CM code A54.33 serves as a specific identifier for this condition, facilitating accurate documentation and treatment planning in clinical settings. Proper management can lead to favorable outcomes, but delays in treatment can result in significant morbidity.

Clinical Information

Gonococcal keratitis, classified under ICD-10 code A54.33, is an ocular infection caused by the bacterium Neisseria gonorrhoeae. This condition primarily affects the cornea and can lead to significant complications if not treated promptly. Understanding its clinical presentation, signs, symptoms, and patient characteristics is crucial for effective diagnosis and management.

Clinical Presentation

Gonococcal keratitis typically presents with acute onset symptoms, often following exposure to the pathogen. The infection can occur in individuals with a history of gonococcal infection elsewhere in the body, particularly in sexually active populations.

Signs and Symptoms

  1. Ocular Symptoms:
    - Redness: Patients often report significant conjunctival injection, leading to a red eye appearance.
    - Pain: There is usually a complaint of moderate to severe ocular pain, which can be exacerbated by light exposure (photophobia).
    - Discharge: A purulent discharge is common, which may be yellow or greenish in color, reflecting the presence of the bacteria.
    - Blurred Vision: Patients may experience decreased visual acuity due to corneal involvement.

  2. Corneal Involvement:
    - Corneal Ulceration: The infection can lead to corneal ulcers, which may be seen during a slit-lamp examination.
    - Edema: Corneal edema may occur, contributing to visual impairment.
    - Infiltrates: The presence of infiltrates in the cornea can be observed, indicating an inflammatory response.

  3. Systemic Symptoms:
    - While gonococcal keratitis primarily affects the eye, systemic symptoms of gonococcal infection, such as fever or malaise, may also be present, particularly if there is disseminated infection.

Patient Characteristics

Gonococcal keratitis is more prevalent in certain populations, and understanding these characteristics can aid in identifying at-risk individuals:

  • Demographics:
  • Age: It is more common in sexually active young adults, particularly those aged 15-29 years.
  • Sex: Both males and females are affected, but the incidence may vary based on sexual practices and exposure risks.

  • Risk Factors:

  • Sexual History: A history of gonorrhea or other sexually transmitted infections (STIs) increases the risk of developing gonococcal keratitis.
  • Immunocompromised Status: Individuals with weakened immune systems may be more susceptible to infections, including gonococcal keratitis.
  • Contact Lens Use: Patients who wear contact lenses, especially if they do not adhere to proper hygiene practices, are at higher risk for corneal infections.

  • Geographic and Socioeconomic Factors:

  • Higher rates of gonococcal infections, including keratitis, are often observed in urban areas with limited access to healthcare and education about STIs.

Conclusion

Gonococcal keratitis is a serious ocular condition that requires prompt recognition and treatment to prevent complications such as corneal scarring and vision loss. Clinicians should be vigilant in assessing patients with conjunctivitis, especially in those with risk factors for gonococcal infections. Early intervention, including appropriate antibiotic therapy, is essential for effective management of this condition. Understanding the clinical presentation, signs, symptoms, and patient characteristics associated with ICD-10 code A54.33 is vital for healthcare providers in delivering optimal care.

Approximate Synonyms

Gonococcal keratitis, classified under the ICD-10-CM code A54.33, refers to an eye infection caused by the bacterium Neisseria gonorrhoeae. This condition can lead to serious complications if not treated promptly. Understanding alternative names and related terms can help in recognizing and discussing this condition more effectively.

Alternative Names for Gonococcal Keratitis

  1. Gonococcal Eye Infection: This term broadly describes any eye infection caused by gonococci, including keratitis.
  2. Gonococcal Conjunctivitis: While primarily referring to inflammation of the conjunctiva, this term is sometimes used interchangeably with keratitis in the context of gonococcal infections.
  3. Neisseria Gonorrhoeae Keratitis: This name emphasizes the causative organism, Neisseria gonorrhoeae, linking it directly to the keratitis condition.
  4. Gonorrheal Keratitis: A variation that uses "gonorrheal" to describe the keratitis caused by gonorrhea.
  1. Keratitis: A general term for inflammation of the cornea, which can be caused by various infectious agents, including bacteria, viruses, and fungi.
  2. Bacterial Keratitis: A broader category that includes keratitis caused by various bacteria, including Neisseria gonorrhoeae.
  3. Ophthalmia Neonatorum: A specific type of conjunctivitis in newborns, often caused by gonococcal infection, which can lead to keratitis if not treated.
  4. Corneal Ulcer: A potential complication of keratitis, where an open sore develops on the cornea, which can occur in severe cases of gonococcal keratitis.

Conclusion

Recognizing the alternative names and related terms for gonococcal keratitis (ICD-10 code A54.33) is essential for healthcare professionals and patients alike. This knowledge aids in accurate diagnosis, treatment, and communication regarding this serious eye condition. If you have further questions or need more specific information, feel free to ask!

Diagnostic Criteria

Gonococcal keratitis, classified under ICD-10 code A54.33, is a serious eye infection caused by the bacterium Neisseria gonorrhoeae. Diagnosing this condition involves a combination of clinical evaluation, laboratory testing, and consideration of patient history. Below are the key criteria used for diagnosis:

Clinical Presentation

  1. Symptoms: Patients typically present with symptoms such as:
    - Eye redness: Conjunctival injection is common.
    - Pain: Patients may experience significant ocular pain.
    - Discharge: Purulent discharge from the eye is a hallmark sign.
    - Visual disturbances: Blurred vision or decreased visual acuity may occur.

  2. Physical Examination: An ophthalmic examination may reveal:
    - Corneal involvement: The cornea may show signs of inflammation or ulceration.
    - Conjunctival findings: Swelling and redness of the conjunctiva are often observed.

Laboratory Testing

  1. Microbiological Culture: The definitive diagnosis of gonococcal keratitis is made through:
    - Culture of conjunctival swabs: Samples taken from the eye can be cultured to identify Neisseria gonorrhoeae.
    - Gram stain: A Gram stain of the discharge may reveal Gram-negative diplococci, which are characteristic of gonococcal infections.

  2. Polymerase Chain Reaction (PCR): PCR testing can be utilized for rapid detection of Neisseria gonorrhoeae DNA, providing a sensitive and specific diagnostic method.

Patient History

  1. Risk Factors: A thorough patient history should include:
    - Sexual history: As gonococcal infections are sexually transmitted, a history of recent sexual activity or known exposure to gonorrhea is relevant.
    - Previous infections: Any history of previous gonococcal infections or other sexually transmitted infections (STIs) should be noted.

  2. Systemic Symptoms: Inquiry about systemic symptoms such as fever or malaise may help assess the severity of the infection.

Differential Diagnosis

It is essential to differentiate gonococcal keratitis from other causes of keratitis, such as:
- Bacterial keratitis: Caused by other bacteria, which may present similarly.
- Viral keratitis: Such as herpes simplex keratitis, which has distinct clinical features and management.

Conclusion

The diagnosis of gonococcal keratitis (ICD-10 code A54.33) relies on a combination of clinical symptoms, laboratory confirmation through cultures or PCR, and a detailed patient history. Prompt diagnosis and treatment are crucial to prevent complications, including potential vision loss. If you suspect gonococcal keratitis, it is essential to refer the patient to an ophthalmologist for further evaluation and management.

Treatment Guidelines

Gonococcal keratitis, classified under ICD-10 code A54.33, is a serious eye infection caused by the bacterium Neisseria gonorrhoeae. This condition can lead to significant ocular complications if not treated promptly and effectively. Below is a detailed overview of the standard treatment approaches for gonococcal keratitis.

Understanding Gonococcal Keratitis

Gonococcal keratitis is characterized by inflammation of the cornea, often presenting with symptoms such as redness, pain, photophobia, and vision changes. It is typically associated with systemic gonococcal infections, which can occur through sexual contact or from an infected mother to her newborn during delivery. Early diagnosis and treatment are crucial to prevent complications, including corneal scarring and potential vision loss.

Standard Treatment Approaches

1. Antibiotic Therapy

The cornerstone of treatment for gonococcal keratitis is the use of appropriate antibiotics. The following are commonly recommended:

  • Topical Antibiotics:
  • Ceftriaxone: Often administered as a topical solution, ceftriaxone is effective against Neisseria gonorrhoeae. It may be used in conjunction with other topical agents.
  • Fluoroquinolones: Medications such as ciprofloxacin or ofloxacin can also be utilized topically to combat the infection.

  • Systemic Antibiotics:

  • Ceftriaxone: A single intramuscular dose of ceftriaxone (typically 250 mg) is often recommended to treat systemic gonococcal infections, which may accompany keratitis.
  • Azithromycin: In some cases, azithromycin may be added to cover potential co-infections, particularly for chlamydia.

2. Supportive Care

In addition to antibiotic therapy, supportive care is essential for managing symptoms and promoting healing:

  • Pain Management: Analgesics may be prescribed to alleviate discomfort associated with keratitis.
  • Artificial Tears: These can help maintain corneal moisture and comfort, especially if the patient experiences dryness or irritation.

3. Monitoring and Follow-Up

Regular follow-up appointments are critical to monitor the response to treatment and to adjust the therapeutic regimen as necessary. This may include:

  • Visual Acuity Tests: To assess any changes in vision.
  • Slit-Lamp Examination: To evaluate the cornea and monitor for complications such as scarring or perforation.

4. Preventive Measures

Preventing the spread of gonococcal infections is vital. Patients should be educated about safe sexual practices, and partners should be screened and treated as necessary to prevent reinfection.

Conclusion

Gonococcal keratitis requires prompt and effective treatment to prevent serious complications. The standard approach involves a combination of topical and systemic antibiotics, supportive care, and diligent monitoring. Early intervention is key to preserving vision and ensuring a favorable outcome for affected individuals. If you suspect gonococcal keratitis, it is crucial to seek medical attention immediately to initiate appropriate treatment.

Related Information

Description

Clinical Information

  • Acute onset symptoms
  • Significant conjunctival injection
  • Moderate to severe ocular pain
  • Purulent discharge present
  • Blurred vision due to corneal involvement
  • Corneal ulcers may be seen
  • Systemic symptoms of fever or malaise possible
  • More common in sexually active young adults
  • Increased risk with gonorrhea or other STIs
  • Immunocompromised status increases susceptibility
  • Contact lens use heightens risk for corneal infections

Approximate Synonyms

  • Gonococcal Eye Infection
  • Gonococcal Conjunctivitis
  • Neisseria Gonorrhoeae Keratitis
  • Gonorrheal Keratitis

Diagnostic Criteria

  • Eye redness
  • Painful ocular symptoms
  • Purulent eye discharge
  • Corneal involvement
  • Conjunctival findings
  • Gram-negative diplococci
  • Neisseria gonorrhoeae culture
  • PCR detection of Neisseria gonorrhoeae DNA
  • Sexual history
  • Previous STI infections

Treatment Guidelines

  • Ceftriaxone topical solution
  • Fluoroquinolones topical medication
  • Ceftriaxone systemic antibiotic injection
  • Azithromycin for co-infections
  • Pain management with analgesics
  • Artificial tears for corneal moisture
  • Regular visual acuity tests
  • Slit-lamp examination monitoring

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It is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare provider with questions about your medical condition.