Category · FY2027
K21 Gastro-esophageal reflux disease
- Header · not billable
K21 is not billable. The category heads 3 billable codes in FY2027, grouped under 2 subdivisions.
ICD-10 code by name
- What is the ICD-10 code for GERD?
- GERD ICD-10 code: K21.9 Gastro-esophageal reflux disease without esophagitis. Alphabetic Index: GERD (gastroesophageal reflux disease) → K21.9. Search ICD-10 for GERD
Where it sits
- Chapter 11 Diseases of the digestive system (K00-K95)
- K20-K31 Diseases of esophagus, stomach and duodenum (K20-K31)
- K21 Gastro-esophageal reflux disease
- Billable codes
- 3
- Subdivisions
- 2
- CC / MCC codes
- 0 / 1
- HCC V28 codes
- 0
- New FY2027
- 0
- Index entries
- 0
Codes in K21
Instructions
At K21
Excludes1
- newborn esophageal reflux (P78.83) P78.83
Notes that also apply
Block K20-K31 instructions (Excludes2 1): printed on the block page.
Chapter 11 instructions (Excludes2 8): printed on the chapter 11 page.