ICD-10: H47.231

Glaucomatous optic atrophy, right eye

Additional Information

Description

The ICD-10 code H47.231 refers specifically to glaucomatous optic atrophy of the right eye. This condition is characterized by damage to the optic nerve due to glaucoma, which is a group of eye diseases that lead to progressive degeneration of the optic nerve, often associated with increased intraocular pressure. Below is a detailed clinical description and relevant information regarding this diagnosis.

Clinical Description

Definition

Glaucomatous optic atrophy occurs when the optic nerve fibers are damaged due to the effects of glaucoma. This damage can result in visual field loss and, if untreated, can lead to significant vision impairment or blindness. The condition is often a consequence of chronic glaucoma, where the prolonged pressure on the optic nerve leads to atrophy.

Symptoms

Patients with glaucomatous optic atrophy may experience:
- Peripheral vision loss: Often the first sign, where patients may notice a narrowing of their visual field.
- Central vision changes: In advanced stages, central vision may also be affected.
- Visual disturbances: Such as blurred vision or difficulty seeing in low light conditions.

Risk Factors

Several factors can increase the risk of developing glaucoma and subsequently glaucomatous optic atrophy, including:
- Age: Increased risk in individuals over 60 years.
- Family history: A genetic predisposition to glaucoma.
- Ethnicity: Higher prevalence in certain populations, such as African Americans and Hispanics.
- Medical conditions: Such as diabetes and hypertension.

Diagnosis

The diagnosis of glaucomatous optic atrophy typically involves:
- Comprehensive eye examination: Including visual acuity tests, intraocular pressure measurement, and assessment of the optic nerve head.
- Visual field testing: To evaluate the extent of peripheral vision loss.
- Imaging tests: Such as optical coherence tomography (OCT) to assess the structure of the optic nerve.

Treatment

While glaucomatous optic atrophy itself cannot be reversed, the underlying glaucoma can be managed to prevent further damage. Treatment options include:
- Medications: Such as topical eye drops to lower intraocular pressure.
- Laser therapy: Procedures like laser trabeculoplasty to improve fluid drainage from the eye.
- Surgery: In some cases, surgical intervention may be necessary to create a new drainage pathway for intraocular fluid.

Prognosis

The prognosis for individuals with glaucomatous optic atrophy largely depends on the stage of the disease at diagnosis and the effectiveness of treatment in controlling intraocular pressure. Early detection and management are crucial in preserving vision.

Conclusion

ICD-10 code H47.231 is essential for accurately documenting and billing for cases of glaucomatous optic atrophy affecting the right eye. Understanding the clinical implications, risk factors, and treatment options is vital for healthcare providers in managing patients with this condition effectively. Regular eye examinations and monitoring are key to preventing the progression of glaucoma and its associated complications.

Clinical Information

Glaucomatous optic atrophy, classified under ICD-10 code H47.231, refers to the damage of the optic nerve due to glaucoma, a condition characterized by increased intraocular pressure. Understanding the clinical presentation, signs, symptoms, and patient characteristics associated with this condition is crucial for effective diagnosis and management.

Clinical Presentation

Definition and Pathophysiology

Glaucomatous optic atrophy occurs when the optic nerve fibers are damaged due to prolonged elevated intraocular pressure, leading to a characteristic pattern of optic nerve head changes. This condition can result from various types of glaucoma, including primary open-angle glaucoma and angle-closure glaucoma.

Patient Characteristics

Patients with glaucomatous optic atrophy often share certain demographic and clinical characteristics:
- Age: Typically affects older adults, with a higher prevalence in individuals over 60 years of age.
- Ethnicity: Higher incidence is noted in certain populations, particularly African Americans and Hispanics, who may have a genetic predisposition to glaucoma.
- Family History: A family history of glaucoma increases the risk of developing the condition.
- Comorbidities: Patients may have other health issues, such as diabetes or hypertension, which can exacerbate the risk of optic nerve damage.

Signs and Symptoms

Visual Symptoms

Patients with glaucomatous optic atrophy may experience a range of visual symptoms, which can include:
- Peripheral Vision Loss: Often the first symptom, leading to tunnel vision as the disease progresses.
- Central Vision Changes: In advanced cases, central vision may also be affected, leading to difficulty in reading or recognizing faces.
- Visual Field Defects: Specific patterns of visual field loss, such as arcuate scotomas, may be observed during visual field testing.

Physical Examination Findings

During a comprehensive eye examination, several signs may indicate glaucomatous optic atrophy:
- Optic Nerve Head Changes: The optic disc may appear pale or cupped, with a noticeable increase in the cup-to-disc ratio.
- Retinal Nerve Fiber Layer Thinning: Optical coherence tomography (OCT) may reveal thinning of the retinal nerve fiber layer, indicative of nerve damage.
- Increased Intraocular Pressure: Although not all patients with optic atrophy will have elevated pressure, many will present with this finding.

Additional Symptoms

  • Eye Pain or Discomfort: Some patients may report discomfort or pain, particularly if they have acute glaucoma.
  • Halos Around Lights: Patients may notice halos around lights, especially in low-light conditions.

Conclusion

Glaucomatous optic atrophy (ICD-10 code H47.231) is a significant condition that can lead to irreversible vision loss if not diagnosed and managed promptly. Recognizing the clinical presentation, including characteristic signs and symptoms, is essential for healthcare providers. Early detection through regular eye examinations, especially in at-risk populations, can help mitigate the progression of the disease and preserve vision. Regular monitoring and appropriate treatment strategies, including medications to lower intraocular pressure or surgical interventions, are critical components of managing this condition effectively.

Approximate Synonyms

ICD-10 code H47.231 refers specifically to "Glaucomatous optic atrophy, right eye." This condition is characterized by damage to the optic nerve due to glaucoma, leading to vision loss. Understanding alternative names and related terms can be beneficial for healthcare professionals, coders, and patients alike. Below are some alternative names and related terms associated with this diagnosis.

Alternative Names

  1. Optic Nerve Atrophy due to Glaucoma: This term emphasizes the degeneration of the optic nerve as a direct result of glaucoma.
  2. Glaucomatous Optic Neuropathy: This term is often used interchangeably with glaucomatous optic atrophy, highlighting the neuropathic aspect of the condition.
  3. Right Eye Glaucomatous Optic Atrophy: A straightforward variation that specifies the affected eye.
  4. Chronic Glaucomatous Optic Atrophy: This term may be used to describe the long-term effects of untreated or poorly managed glaucoma.
  1. Glaucoma: A group of eye conditions that damage the optic nerve, often associated with increased intraocular pressure.
  2. Optic Atrophy: A general term for the degeneration of the optic nerve, which can occur due to various causes, including glaucoma.
  3. Visual Field Loss: A common symptom associated with glaucomatous optic atrophy, where peripheral vision is often affected.
  4. Intraocular Pressure (IOP): The fluid pressure inside the eye, which is a critical factor in the diagnosis and management of glaucoma.
  5. Ophthalmic Imaging: Techniques used to visualize the optic nerve and assess damage, which may be relevant in diagnosing conditions like H47.231.
  6. Electrophysiological Testing: Tests such as electroretinography (ERG) that may be used to evaluate the function of the retina and optic nerve in patients with glaucoma.

Conclusion

Understanding the alternative names and related terms for ICD-10 code H47.231 can enhance communication among healthcare providers and improve patient education. It is essential for accurate diagnosis, treatment planning, and coding in medical records. If you need further information on specific aspects of this condition or related coding practices, feel free to ask!

Diagnostic Criteria

The diagnosis of glaucomatous optic atrophy (ICD-10 code H47.231) involves a comprehensive evaluation of clinical findings, patient history, and specific diagnostic criteria. Below is a detailed overview of the criteria typically used for diagnosing this condition.

Understanding Glaucomatous Optic Atrophy

Glaucomatous optic atrophy refers to the damage of the optic nerve due to glaucoma, a group of eye conditions that lead to increased intraocular pressure (IOP) and can result in vision loss. The condition is characterized by specific changes in the optic nerve head and visual field defects.

Diagnostic Criteria

1. Clinical History

  • Patient Symptoms: Patients may report symptoms such as peripheral vision loss, difficulty seeing in low light, or tunnel vision. A thorough history of eye health, including any previous diagnoses of glaucoma, is essential.
  • Family History: A family history of glaucoma can increase the likelihood of developing the condition.

2. Intraocular Pressure Measurement

  • Tonometry: Elevated IOP is a significant risk factor for glaucoma. Normal IOP ranges from 10 to 21 mmHg; values above this range may indicate glaucoma.

3. Optic Nerve Examination

  • Fundoscopy: An ophthalmologist will perform a dilated eye exam to assess the optic nerve head for signs of damage. Key indicators include:
    • Cupping: An increased cup-to-disc ratio, where the central depression of the optic nerve head (the cup) becomes larger relative to the overall size of the optic disc.
    • Pallor: The optic nerve may appear pale, indicating atrophy.

4. Visual Field Testing

  • Perimetry: Visual field tests help identify specific patterns of vision loss associated with glaucoma, such as arcuate scotomas or peripheral vision loss.

5. Additional Diagnostic Tests

  • Optical Coherence Tomography (OCT): This imaging test provides cross-sectional images of the retina and optic nerve, allowing for the assessment of nerve fiber layer thickness.
  • Visual Evoked Potentials (VEP): This test measures the electrical activity in the brain in response to visual stimuli, which can help assess the functional integrity of the optic nerve.

6. Exclusion of Other Conditions

  • It is crucial to rule out other causes of optic atrophy, such as ischemic optic neuropathy, traumatic optic neuropathy, or other neurological conditions. This may involve additional imaging studies or referrals to specialists.

Conclusion

The diagnosis of glaucomatous optic atrophy (ICD-10 code H47.231) is multifaceted, relying on a combination of patient history, clinical examination, and specific diagnostic tests. Early detection and management are vital to prevent further vision loss, making it essential for healthcare providers to be vigilant in assessing patients at risk for glaucoma. Regular eye examinations and monitoring of intraocular pressure are key components in managing this condition effectively.

Treatment Guidelines

Glaucomatous optic atrophy, classified under ICD-10 code H47.231, refers to the damage of the optic nerve due to glaucoma, which can lead to vision loss. The management of this condition typically involves a combination of medical, surgical, and supportive treatments aimed at controlling intraocular pressure (IOP) and preserving remaining vision. Below is a detailed overview of standard treatment approaches for this condition.

Medical Management

1. Medications

The primary goal of medical treatment is to lower intraocular pressure to prevent further damage to the optic nerve. Common classes of medications include:

  • Prostaglandin Analogues: These are often the first-line treatment due to their efficacy in reducing IOP. Examples include latanoprost and bimatoprost.
  • Beta-Blockers: Medications like timolol are used to decrease aqueous humor production.
  • Alpha Agonists: Drugs such as brimonidine can also reduce IOP by decreasing aqueous humor production and increasing uveoscleral outflow.
  • Carbonic Anhydrase Inhibitors: Oral medications like acetazolamide or topical options like dorzolamide can help lower IOP.
  • Rho Kinase Inhibitors: Newer agents like netarsudil work by increasing aqueous humor outflow.

2. Regular Monitoring

Patients with glaucomatous optic atrophy require regular follow-up appointments to monitor IOP and assess the progression of optic nerve damage. Visual field tests and optical coherence tomography (OCT) are commonly used to evaluate the extent of damage and monitor treatment efficacy.

Surgical Management

1. Laser Treatments

  • Laser Trabeculoplasty: This procedure can enhance aqueous outflow and lower IOP. It is often considered when medications are insufficient.
  • Selective Laser Trabeculoplasty (SLT): A less invasive option that targets specific cells in the trabecular meshwork to improve drainage.

2. Surgical Interventions

  • Trabeculectomy: This surgical procedure creates a new drainage pathway for aqueous humor, effectively lowering IOP.
  • Glaucoma Drainage Devices: In cases where trabeculectomy is not successful or feasible, implanting a drainage device may be necessary.

Supportive and Rehabilitation Approaches

1. Vision Rehabilitation

For patients experiencing significant vision loss, rehabilitation services can help maximize remaining vision and improve quality of life. This may include:

  • Low Vision Aids: Devices such as magnifiers or specialized glasses can assist in daily activities.
  • Orientation and Mobility Training: This helps patients navigate their environment safely.

2. Patient Education

Educating patients about their condition, the importance of adherence to treatment, and lifestyle modifications (such as regular exercise and a healthy diet) can play a crucial role in managing glaucoma effectively.

Conclusion

The management of glaucomatous optic atrophy (ICD-10 code H47.231) is multifaceted, focusing on lowering intraocular pressure and preserving vision. A combination of medical therapy, surgical options, and supportive care is essential for optimal outcomes. Regular monitoring and patient education are critical components of a successful treatment plan, ensuring that patients remain engaged in their care and understand the importance of adherence to prescribed therapies.

Related Information

Description

Clinical Information

  • Glaucoma damage leads to optic nerve atrophy
  • Increased IOP causes optic nerve damage
  • Age over 60 is a risk factor
  • African Americans and Hispanics have higher incidence
  • Family history increases glaucoma risk
  • Comorbidities like diabetes or hypertension exacerbate risk
  • Peripheral vision loss is an early symptom
  • Central vision changes occur in advanced cases
  • Visual field defects are observed during testing
  • Optic nerve head changes and thinning occur
  • Eye pain or discomfort can be present

Approximate Synonyms

  • Optic Nerve Atrophy due to Glaucoma
  • Glaucomatous Optic Neuropathy
  • Right Eye Glaucomatous Optic Atrophy
  • Chronic Glaucomatous Optic Atrophy
  • Glaucoma
  • Optic Atrophy
  • Visual Field Loss

Diagnostic Criteria

  • Patient reports peripheral vision loss
  • Difficulty seeing in low light
  • Tunnel vision symptoms
  • Family history of glaucoma
  • Elevated IOP above 21 mmHg
  • Cupping of optic nerve head
  • Pallor of optic nerve
  • Arcuate scotomas on visual field test
  • Peripheral vision loss on perimetry
  • Nerve fiber layer thinning on OCT
  • Abnormal VEP results
  • Exclusion of other conditions

Treatment Guidelines

  • Lower IOP with prostaglandin analogues
  • Use beta-blockers to decrease aqueous humor production
  • Apply alpha agonists to reduce IOP
  • Administer carbonic anhydrase inhibitors orally or topically
  • Monitor IOP and optic nerve damage regularly
  • Perform laser trabeculoplasty for inadequate medication response
  • Consider selective laser trabeculoplasty (SLT)
  • Try trabeculectomy as a surgical intervention option
  • Implant glaucoma drainage devices when necessary
  • Prescribe low vision aids for significant vision loss
  • Provide orientation and mobility training
  • Educate patients about their condition and treatment

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