Phecode ID Phecode Description Range Sex Phecode Category ICD code ICD Description ICD Type Phenome
818.1 Subdural hemorrhage (injury) 816-819.99 Both injuries & poisonings 852.30 Subdural hemorrhage following injury with open intracranial wound, unspecified state of consciousness ICD9CM MGI
818.1 Subdural hemorrhage (injury) 816-819.99 Both injuries & poisonings 852.32 Subdural hemorrhage following injury with open intracranial wound, with brief [less than one hour] loss of consciousness ICD9CM MGI
818.1 Subdural hemorrhage (injury) 816-819.99 Both injuries & poisonings 852.39 Subdural hemorrhage following injury with open intracranial wound, with concussion, unspecified ICD9CM MGI
818.1 Subdural hemorrhage (injury) 816-819.99 Both injuries & poisonings 852.36 Subdural hemorrhage following injury with open intracranial wound, with loss of consciousness of unspecified duration ICD9CM MGI
818.1 Subdural hemorrhage (injury) 816-819.99 Both injuries & poisonings 852.33 Subdural hemorrhage following injury with open intracranial wound, with moderate [1-24 hours] loss of consciousness ICD9CM MGI
818.1 Subdural hemorrhage (injury) 816-819.99 Both injuries & poisonings 852.31 Subdural hemorrhage following injury with open intracranial wound, with no loss of consciousness ICD9CM MGI
818.1 Subdural hemorrhage (injury) 816-819.99 Both injuries & poisonings 852.34 Subdural hemorrhage following injury with open intracranial wound, with prolonged [more than 24 hours] loss of consciousness and return to pre-existing conscious level ICD9CM MGI
818.1 Subdural hemorrhage (injury) 816-819.99 Both injuries & poisonings 852.35 Subdural hemorrhage following injury with open intracranial wound, with prolonged [more than 24 hours] loss of consciousness without return to pre-existing conscious level ICD9CM MGI
818.1 Subdural hemorrhage (injury) 816-819.99 Both injuries & poisonings 852.20 Subdural hemorrhage following injury without mention of open intracranial wound, unspecified state of consciousness ICD9CM MGI
818.1 Subdural hemorrhage (injury) 816-819.99 Both injuries & poisonings 852.22 Subdural hemorrhage following injury without mention of open intracranial wound, with brief [less than one hour] loss of consciousness ICD9CM MGI
818.1 Subdural hemorrhage (injury) 816-819.99 Both injuries & poisonings 852.29 Subdural hemorrhage following injury without mention of open intracranial wound, with concussion, unspecified ICD9CM MGI
818.1 Subdural hemorrhage (injury) 816-819.99 Both injuries & poisonings 852.26 Subdural hemorrhage following injury without mention of open intracranial wound, with loss of consciousness of unspecified duration ICD9CM MGI
818.1 Subdural hemorrhage (injury) 816-819.99 Both injuries & poisonings 852.23 Subdural hemorrhage following injury without mention of open intracranial wound, with moderate [1-24 hours] loss of consciousness ICD9CM MGI
818.1 Subdural hemorrhage (injury) 816-819.99 Both injuries & poisonings 852.21 Subdural hemorrhage following injury without mention of open intracranial wound, with no loss of consciousness ICD9CM MGI
818.1 Subdural hemorrhage (injury) 816-819.99 Both injuries & poisonings 852.24 Subdural hemorrhage following injury without mention of open intracranial wound, with prolonged [more than 24 hours] loss of consciousness and return to pre-existing conscious level ICD9CM MGI
818.1 Subdural hemorrhage (injury) 816-819.99 Both injuries & poisonings 852.25 Subdural hemorrhage following injury without mention of open intracranial wound, with prolonged [more than 24 hours] loss of consciousness without return to pre-existing conscious level ICD9CM MGI