ICD-9-CM Codes ICD-9-PCS Codes

799.9 - Other unknown and unspecified cause of morbidity and mortality

GEM Conversion to ICD-10 CM

R69

Fs: 10000 – Illness, unspecified

R99

Fs: 10000 – Ill-defined and unknown cause of mortality

Sibling Codes

799.1

Respiratory arrest

799.3

Debility, unspecified

799.4

799.9

Other unknown and unspecified cause of morbidity and mortality

Parent Sibling Codes

797

Senility without mention of psychosis