E73.9
E73.9: Lactose intolerance, unspecified
Billable / specific codeICD-10-CM
E73.9 is a billable, specific ICD-10-CM code for lactose intolerance, unspecified. It is valid for submission on a claim.
Check E73.9 with the rest of the claim: free scrubberOther codes that can never be billed with E73.9
Their own Excludes1 notes name this code, so the conflict is not listed above.
- Z91.011Allergy to milk products
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Alphabetic index entries that lead here
- Deficiency, deficient›disaccharidase
- Intolerance›lactose
- Malabsorption›disaccharide
- Malabsorption›lactose
- Intolerance›milk NEC›lactose
Code history
Unchanged in every release from FY2024 to FY2027.