R40.2A - Nontraumatic coma due to underlying condition
- Applicable to Nontraumatic coma due to underlying condition
- The 2025 edition of ICD10-CM R40.2A became effective on October 1, 2024.
- This is the American ICD10-CM version of R40.2A - other international versions of ICD10 R40.2A may differ.
- R40.2A is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Secondary coma
codefirst
- underlying condition
The following codes above R40.2A contain annotation back-references that may be applicable to R40.2A:
Chapter: R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Section: R40-R46 Symptoms and signs involving cognition, perception, emotional state and behavior
Category: R40 Somnolence, stupor and coma
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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