Diagnosis Code: I46.9

Short Description: Cardiac arrest, cause unspecified

Long Description: Cardiac arrest, cause unspecified

The code I46.9 is VALID for claim submission

Code Classification:

• Diseases of the circulatory system (I00–I99)
  • Other forms of heart disease (I30-I5A)
    • Cardiac arrest (I46)
      • I46.9 Cardiac arrest, cause unspecified

Code Version: 2022 ICD-10-CM

Synonyms

• Anoxic encephalopathy
• Anoxic encephalopathy due to cardiac arrest
• Asystole
• Atrial standstill
• Cardiac arrest
• Cardiac arrest after obstetrical surgery AND/OR other procedure including delivery
• Cardiac arrest after obstetrical surgery AND/OR other procedure including delivery
• Cardiac arrest AND/OR failure following anesthesia AND/OR sedation in labor AND/OR delivery
• Cardiac arrest due to procedure
• Cardiac arrest during procedure
• Cardiac arrest with successful resuscitation
• Circulatory arrest
• Collapse
• Collapse due to cardiac arrest
• Complication of obstetrical surgery AND/OR procedure
• Complication of obstetrical surgery AND/OR procedure
• EKG: asystole
• Electromechanical dissociation
• Hypoxic ischemic encephalopathy
• Hypoxic ischemic encephalopathy due to cardiac arrest
• Hypoxic-ischemic coma
• Idiopathic cardiac arrest
• Obstetrical cardiac complication of anesthesia AND/OR sedation
• Obstetrical complication of anesthesia AND/OR sedation
• Post-cardiorespiratory arrest coma
• Sinus arrest

Diagnostic Related Group(s)

The code I46.9 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)

• Cardiac Arrest, Unexplained With Mcc (296)
• Cardiac Arrest, Unexplained With Cc (297)
• Cardiac Arrest, Unexplained Without Cc/mcc (298)

Crosswalk Information

Similar Codes

This page was last updated on: 10/1/2023

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