Is R56.9 a billable code?
Yes. R56.9 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.
ICD-10-CM FY2027 diagnosis code
R56.9: Unspecified convulsions
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
R56.9 is a billable ICD-10-CM diagnosis code for unspecified convulsions. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with R56.9 already added.Good Faith EstimateStart a cost estimate with R56.9 already added.CMS-1500 Claim FormFill a claim form with R56.9 in box 21.
Other codes in R56 Convulsions, not elsewhere classified
R56.9 questions
What does R56.9 mean?
R56.9 is the ICD-10-CM code for Unspecified convulsions. It is in chapter 18, Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.