ICD-10-CM Diagnosis Code K35.219
Diagnosis Code: K35.219 (Raw: K35219)
Description: Acute appendicitis with generalized peritonitis, with abscess, unspecified as to perforation
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 K35.219 is designated for Acute appendicitis with generalized peritonitis, with abscess, unspecified as to perforation. 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.