E73.1
E73.1: Secondary lactase deficiency
Billable / specific codeICD-10-CM
E73.1 is a billable, specific ICD-10-CM code for secondary lactase deficiency. It is valid for submission on a claim.
Check E73.1 with the rest of the claim: free scrubberOther codes that can never be billed with E73.1
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›lactase›secondary
Code history
Unchanged in every release from FY2024 to FY2027.