R40.21 - Coma scale, eyes open

  • Applicable to Coma scale, eyes open
  • The 2025 edition of ICD10-CM R40.21 became effective on October 1, 2024.
  • This is the American ICD10-CM version of R40.21 - other international versions of ICD10 R40.21 may differ.
  • R40.21 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • R40.21 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
  • R40.21 - Coma scale, eyes open
    • R40.21 - Coma scale, eyes open
    • R40.211 - Coma scale, eyes open, never
    • R40.212 - Coma scale, eyes open, to pain
    • R40.213 - Coma scale, eyes open, to sound
    • R40.214 - Coma scale, eyes open, spontaneous

sevenchrnote

  • The following appropriate 7th character is to be added to subcategory R40.21-:

The following codes above R40.21 contain annotation back-references that may be applicable to R40.21:

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

icd 10
 
Non-Billable/Non-Specific Code

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