R12

Billable

Heartburn

R12 is the ICD-10-CM code for Heartburn. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
R00-R99
Edition
FY2026

R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

Excludes1 — not coded here

  • dyspepsia NOS (R10.13)
  • functional dyspepsia (K30)

Frequently asked questions

What is ICD-10 code R12?
R12 is the ICD-10-CM code for "Heartburn". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
Is R12 a billable code?
Yes — R12 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from R12?
Excludes1 (not coded here): dyspepsia NOS (R10.13); functional dyspepsia (K30).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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