E88.01

Billable

Alpha-1-antitrypsin deficiency

E88.01 is the ICD-10-CM code for Alpha-1-antitrypsin deficiency. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
E00-E89
Parent
E88.0
Edition
FY2026

E00-E89 Endocrine, nutritional and metabolic diseases

Includes

  • AAT deficiency

Frequently asked questions

What is ICD-10 code E88.01?
E88.01 is the ICD-10-CM code for "Alpha-1-antitrypsin deficiency". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
Is E88.01 a billable code?
Yes — E88.01 is a billable, specific ICD-10-CM code valid for reimbursement.

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

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