ICD-10-CM Diagnosis Code E56.1
Diagnosis Code: E56.1 (Raw: E561)
Description: Deficiency of vitamin K
Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)
Fiscal Year: 2026
CMS Section 111 Status: Valid for reporting.
Overview & Clinical Details
ICD-10-CM code E56.1 is designated for Deficiency of vitamin K. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.