E56.1

Billable

Deficiency of vitamin K

E56.1 is the ICD-10-CM code for Deficiency of vitamin K. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
E00-E89
Parent
E56
Edition
FY2026

E00-E89 Endocrine, nutritional and metabolic diseases

Excludes1 — not coded here

  • deficiency of coagulation factor due to vitamin K deficiency (D68.4)
  • vitamin K deficiency of newborn (P53)

Frequently asked questions

What is ICD-10 code E56.1?
E56.1 is the ICD-10-CM code for "Deficiency of vitamin K". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
Is E56.1 a billable code?
Yes — E56.1 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from E56.1?
Excludes1 (not coded here): deficiency of coagulation factor due to vitamin K deficiency (D68.4); vitamin K deficiency of newborn (P53).

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

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