ICD-10 Code S33.9XXA - Sprain of unspecified parts of lumbar spine and pelvis, initial encounter

ICD-10-CM Diagnosis Code S33.9XXA

Diagnosis Code: S33.9XXA (Raw: S339XXA)

Description: Sprain of unspecified parts of lumbar spine and pelvis, initial encounter

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 S33.9XXA is designated for Sprain of unspecified parts of lumbar spine and pelvis, initial encounter. 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.