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ICD-9 Code List

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ICD Codes And Descriptions for Ill-defined and Unknown Causes of Morbidity and Mortality

ICDCodeDescription
797. Frailty; prefrailty; senility without mention of psychosis
798. Sudden death, case unknown
798.0 Sudden infant death syndrome (SIDS)
798.1 Instantaneous Death
798.2 Death Within 24 Hr Sympt
798.9 Unattended Death
799. Other ill-defined and unknown causes of morbidity and mortality
799.0 Asphyxia (suffocation) and hypoxemia
799.01 Asphyxia
799.02 Hypoxemia
799.1 Respiratory arrest; cardiorespiratory failure
799.2 Nervousness
799.21 Nervousness
799.22 Irritability
799.23 Impulsiveness
799.24 Emotional lability
799.25 Demoralization and apathy
799.29 Other signs and symptoms involving emotional state
799.3 Debility, unspecified
799.4 Cachexia (wasting)
799.8 Other ill-defined conditions
799.81 Decreased libido
799.82 Apparent life threatening event in infant
799.89 Other ill-defined conditions
799.9 Infant mortality; neonatal mortality; child mortality