Nontraumatic subacute subdural hemorrhage
ICD-10 I62.02 is a billable code used to indicate a diagnosis of nontraumatic subacute subdural hemorrhage.
Nontraumatic subacute subdural hemorrhage (SDH) is a collection of blood between the dura mater and the brain, occurring without a traumatic event. This condition typically arises from the rupture of bridging veins due to age-related brain atrophy, coagulopathy, or anticoagulant therapy. Clinically, patients may present with symptoms such as headache, confusion, seizures, or focal neurological deficits, which can develop gradually over days to weeks. The anatomy involved includes the dura mater, the arachnoid membrane, and the cerebral cortex. Disease progression can lead to increased intracranial pressure, brain herniation, or permanent neurological damage if not addressed promptly. Diagnostic considerations include imaging studies like CT or MRI, which can reveal the characteristic crescent-shaped collection of blood. Differential diagnoses may include other types of hemorrhages or strokes, necessitating careful evaluation to ensure accurate diagnosis and treatment planning.
Standard ICD-10-CM documentation requirements apply
Various clinical presentations within this specialty area
Follow specialty-specific billing guidelines
Standard ICD-10-CM documentation requirements apply
Various clinical presentations within this specialty area
Follow specialty-specific billing guidelines
I62.02 specifically covers nontraumatic subacute subdural hemorrhage, which can occur due to factors such as anticoagulant use, coagulopathy, or spontaneous rupture of blood vessels. It is important to differentiate this from traumatic causes, which are coded differently.
I62.02 should be used when the subdural hemorrhage is confirmed to be nontraumatic and in the subacute phase, typically defined as occurring between 3 days to 3 weeks post-event. If the hemorrhage is acute or traumatic, other codes should be selected.
Documentation should include clinical notes detailing the patient's history, presenting symptoms, imaging results confirming the diagnosis, and any relevant laboratory findings that support the nontraumatic nature of the hemorrhage.