ICD-10 Code W94.21XD - Exposure to reduction in atmospheric pressure while surfacing from deep-water diving, subsequent encounter

ICD-10-CM Diagnosis Code W94.21XD

Diagnosis Code: W94.21XD (Raw: W9421XD)

Description: Exposure to reduction in atmospheric pressure while surfacing from deep-water diving, subsequent encounter

Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)

Fiscal Year: 2026

CMS Section 111 Status: Valid for reporting (Excluded from No-Fault liability reporting).

Overview & Clinical Details

ICD-10-CM code W94.21XD is designated for Exposure to reduction in atmospheric pressure while surfacing from deep-water diving, subsequent 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.