Ill-Defined and Unknown Cause of Mortality (R99-R99)

Name: Ill-Defined and Unknown Cause of Mortality | ICD-10-CM Codes
Published: 2025-10-01

Part of Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings

1 total ICD-10-CM codes in this block · 1 top-level categories

Category Codes (1)

R99

Ill-defined and unknown cause of mortality

Billable

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