ICD-10-CM Billable Code

R40.212

Coma scale, eyes open, to pain

Clinical Classification Guidelines

Inclusion Terms

  • Coma scale eye opening score of 2

Medical Intelligence & Overview

The ICD-10 code R40.212 refers to a specific assessment score on the coma scale, focusing on the eye-opening response to pain stimuli. This score helps healthcare professionals evaluate the level of consciousness in patients who are unconscious or in a coma, providing essential information for diagnosis, monitoring, and treatment planning. The particular score of 2 indicates that the patient’s eyes open in response to pain, a critical parameter in determining the severity of unconsciousness.

Causes & Symptoms

Clinical Causes: Traumatic brain injury Stroke or cerebrovascular accidents Drug overdose or poisoning Infections affecting the brain such as meningitis or encephalitis Brain tumors or mass lesions Seizures or post-ictal states Metabolic disturbances like hypoglycemia or hyponatremia Hypoxia or anoxic brain injury

Key Symptoms: Unconsciousness or coma Lack of responsiveness to external stimuli Reflexive eye movements or opening in response to pain Difficulty in verbal communication or inability to speak Motor responses such as grimacing or withdrawal to pain Altered mental status including confusion or disorientation upon regain of awareness

Diagnostic & Treatment

Diagnosis Path: To evaluate consciousness levels, healthcare providers may use the Glasgow Coma Scale (GCS), which assesses eye opening, verbal response, and motor response. A score indicating eye opening to pain with a value of 2 reflects that the patient's eyes open only in response to painful stimuli, which is part of the overall assessment of their neurological status. Additional diagnostic tests may include neuroimaging (CT or MRI scans), blood tests, and cerebrospinal fluid analysis to identify underlying causes.

Treatment Protocols: Treatment strategies depend on the underlying cause of unconsciousness. They may include interventions such as:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is R40.212 a billable ICD-10 code?
Yes, R40.212 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report R40.212?
Clinical documentation must specify the nature of Coma scale, eyes open, to pain and any associated comorbidities for accurate reporting.

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