G90.4
Autonomic dysreflexia
Clinical Classification Guidelines
Use Additional Code
- code to identify the cause, such as:
- fecal impaction (K56.41)
- pressure ulcer (pressure area) (L89.-)
- urinary tract infection (N39.0)
Medical Intelligence & Overview
Autonomic dysreflexia is a serious medical condition primarily affecting individuals with spinal cord injuries, especially those at or above the T6 level. It is characterized by an exaggerated autonomic response to stimuli below the injury site, leading to sudden and potentially dangerous increases in blood pressure. Recognizing the signs and understanding the underlying mechanisms are crucial for timely intervention and preventing complications.
Causes & Symptoms
Clinical Causes: Bladder distension or infection Bowel impaction or stool retention Advanced pressure ulcers or skin irritation Narrowing of blood vessels (vasoconstriction) caused by temperature changes or other stimuli Stimuli from sexual activity or labor Other painful or noxious stimuli below the level of spinal injury
Key Symptoms: Sudden onset of high blood pressure Severe headache Feeling of a pounding or throbbing head Profuse sweating above the level of injury Flushing or redness of the skin above the injury Chills or goosebumps Blurred vision or spots in front of the eyes Nasal congestion Feeling anxious or apprehensive Goosebumps or increase in muscle tone below the injury
Diagnostic & Treatment
Diagnosis Path: Diagnosis involves a combination of measuring blood pressure, assessing symptoms, and identifying possible triggers. Healthcare providers will regularly monitor blood pressure and evaluate for underlying causes such as bladder or bowel problems. In some cases, additional tests may be conducted to rule out other conditions and confirm the diagnosis of autonomic dysreflexia.
Treatment Protocols: Effective management of autonomic dysreflexia focuses on removing or alleviating the triggering stimulus and controlling blood pressure. Immediate steps include: - Promptly sitting or elevating the head to reduce blood pressure - Checking for and addressing triggers such as bladder distention or bowel impaction - Performing necessary interventions, like catheterization to drain the bladder or bowel management - Administering medications as prescribed to lower blood pressure Long-term strategies involve regular monitoring, injury management, and education about avoiding triggers to reduce the risk of episodes.
Clinical Advice & FAQs
Billing Guidance
Is G90.4 a billable ICD-10 code?
Yes, G90.4 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report G90.4?
Clinical documentation must specify the nature of Autonomic dysreflexia and any associated comorbidities for accurate reporting.
Cite this Clinical Reference
