ICDcodes.org
FY2027

R56.0Febrile convulsions

Not billable

Is R56.0 billable?

No — R56.0 is a non-billable header code. R56.0 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 2 billable codes beneath R56.0.

R56.0 at a glance

CodeR56.0
DescriptionFebrile convulsions
BillableNo — header code
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027

Excludes1 — never code together — inherited from R56

The conditions below can never be reported together with R56.0 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

  • dissociative convulsions and seizures (F44.5)
  • epileptic convulsions and seizures (G40.-)
  • newborn convulsions and seizures (P90)

Excludes2 — not included here — inherited from Chapter 18

The conditions below are not part of R56.0, but a patient may have both at the same time. When documentation supports it, R56.0 and the excluded code may both be reported.

  • abnormal findings on antenatal screening of mother (O28.-)
  • certain conditions originating in the perinatal period (P04-P96)
  • signs and symptoms classified in the body system chapters
  • signs and symptoms of breast (N63, N64.5)

What codes fall under R56.0? (2)

How long has R56.0 existed?

R56.0 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.

What other codes are in the R56 family? (2)