ICD-9-CM diagnosis code (retired)
801.26 — Closed fracture of base of skull with subarachnoid, subdural, and extradural hemorrhage, with loss of consciousness of unspecified duration
About ICD-9-CM 801.26
801.26 is an ICD-9-CM diagnosis code for closed fracture of base of skull with subarachnoid, subdural, and extradural hemorrhage, with loss of consciousness of unspecified duration. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-CM took over.
The CMS General Equivalence Mappings translate it to 4 ICD-10-CM codes, such as S02.109A (Fracture of base of skull, unspecified side, initial encounter for closed fracture), S06.4X9A (Epidural hemorrhage with loss of consciousness of unspecified duration, initial encounter) and S06.5X9A (Traumatic subdural hemorrhage with loss of consciousness of unspecified duration, initial encounter). All of these are approximate matches, so review the record to pick the right one. Some mappings are combinations: more than one ICD-10 code is needed to fully express the ICD-9 code.
ICD-10-CM equivalents
- S02.109AFracture of base of skull, unspecified side, initial encounter for closed fractureapproximate · combination (scenario 1, choice 1)
- S06.4X9AEpidural hemorrhage with loss of consciousness of unspecified duration, initial encounterapproximate · combination (scenario 1, choice 2)
- S06.5X9ATraumatic subdural hemorrhage with loss of consciousness of unspecified duration, initial encounterapproximate · combination (scenario 1, choice 2)
- S06.6X9ATraumatic subarachnoid hemorrhage with loss of consciousness of unspecified duration, initial encounterapproximate · combination (scenario 1, choice 2)
Common questions about 801.26
GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.