MCC Codes: Injuries to the head (S00-S09)

166 codes in S00-S09 are an MCC as a secondary diagnosis under MS-DRG v44.0 (FY2027). Full MCC list

S02.0XXBFracture of vault of skull, initial encounter for open fracture
S02.101BFracture of base of skull, right side, initial encounter for open fracture
S02.102BFracture of base of skull, left side, initial encounter for open fracture
S02.109BFracture of base of skull, unspecified side, initial encounter for open fracture
S02.110BType I occipital condyle fracture, unspecified side, initial encounter for open fracture
S02.111BType II occipital condyle fracture, unspecified side, initial encounter for open fracture
S02.112BType III occipital condyle fracture, unspecified side, initial encounter for open fracture
S02.113BUnspecified occipital condyle fracture, initial encounter for open fracture
S02.118BOther fracture of occiput, unspecified side, initial encounter for open fracture
S02.119BUnspecified fracture of occiput, initial encounter for open fracture
S02.11ABType I occipital condyle fracture, right side, initial encounter for open fracture
S02.11BBType I occipital condyle fracture, left side, initial encounter for open fracture
S02.11CBType II occipital condyle fracture, right side, initial encounter for open fracture
S02.11DBType II occipital condyle fracture, left side, initial encounter for open fracture
S02.11EBType III occipital condyle fracture, right side, initial encounter for open fracture
S02.11FBType III occipital condyle fracture, left side, initial encounter for open fracture
S02.11GBOther fracture of occiput, right side, initial encounter for open fracture
S02.11HBOther fracture of occiput, left side, initial encounter for open fracture
S02.121BFracture of orbital roof, right side, initial encounter for open fracture
S02.122BFracture of orbital roof, left side, initial encounter for open fracture
S02.129BFracture of orbital roof, unspecified side, initial encounter for open fracture
S02.19XBOther fracture of base of skull, initial encounter for open fracture
S02.91XBUnspecified fracture of skull, initial encounter for open fracture
S06.1X0ATraumatic cerebral edema without loss of consciousness, initial encounter
S06.1X1ATraumatic cerebral edema with loss of consciousness of 30 minutes or less, initial encounter
S06.1X2ATraumatic cerebral edema with loss of consciousness of 31 minutes to 59 minutes, initial encounter
S06.1X3ATraumatic cerebral edema with loss of consciousness of 1 hour to 5 hours 59 minutes, initial encounter
S06.1X4ATraumatic cerebral edema with loss of consciousness of 6 hours to 24 hours, initial encounter
S06.1X5ATraumatic cerebral edema with loss of consciousness greater than 24 hours with return to pre-existing conscious level, initial encounter
S06.1X6ATraumatic cerebral edema with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter
S06.1X7ATraumatic cerebral edema with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter
S06.1X8ATraumatic cerebral edema with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter
S06.1X9ATraumatic cerebral edema with loss of consciousness of unspecified duration, initial encounter
S06.1XAATraumatic cerebral edema with loss of consciousness status unknown, initial encounter
S06.2X6ADiffuse traumatic brain injury with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter
S06.2X7ADiffuse traumatic brain injury with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter
S06.2X8ADiffuse traumatic brain injury with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter
S06.306AUnspecified focal traumatic brain injury with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter
S06.307AUnspecified focal traumatic brain injury with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter
S06.308AUnspecified focal traumatic brain injury with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter
S06.310AContusion and laceration of right cerebrum without loss of consciousness, initial encounter
S06.311AContusion and laceration of right cerebrum with loss of consciousness of 30 minutes or less, initial encounter
S06.312AContusion and laceration of right cerebrum with loss of consciousness of 31 minutes to 59 minutes, initial encounter
S06.313AContusion and laceration of right cerebrum with loss of consciousness of 1 hour to 5 hours 59 minutes, initial encounter
S06.314AContusion and laceration of right cerebrum with loss of consciousness of 6 hours to 24 hours, initial encounter
S06.315AContusion and laceration of right cerebrum with loss of consciousness greater than 24 hours with return to pre-existing conscious level, initial encounter
S06.316AContusion and laceration of right cerebrum with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter
S06.317AContusion and laceration of right cerebrum with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter
S06.318AContusion and laceration of right cerebrum with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter
S06.319AContusion and laceration of right cerebrum with loss of consciousness of unspecified duration, initial encounter
S06.31AAContusion and laceration of right cerebrum with loss of consciousness status unknown, initial encounter
S06.320AContusion and laceration of left cerebrum without loss of consciousness, initial encounter
S06.321AContusion and laceration of left cerebrum with loss of consciousness of 30 minutes or less, initial encounter
S06.322AContusion and laceration of left cerebrum with loss of consciousness of 31 minutes to 59 minutes, initial encounter
S06.323AContusion and laceration of left cerebrum with loss of consciousness of 1 hour to 5 hours 59 minutes, initial encounter
S06.324AContusion and laceration of left cerebrum with loss of consciousness of 6 hours to 24 hours, initial encounter
S06.325AContusion and laceration of left cerebrum with loss of consciousness greater than 24 hours with return to pre-existing conscious level, initial encounter
S06.326AContusion and laceration of left cerebrum with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter
S06.327AContusion and laceration of left cerebrum with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter
S06.328AContusion and laceration of left cerebrum with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter
S06.329AContusion and laceration of left cerebrum with loss of consciousness of unspecified duration, initial encounter
S06.32AAContusion and laceration of left cerebrum with loss of consciousness status unknown, initial encounter
S06.330AContusion and laceration of cerebrum, unspecified, without loss of consciousness, initial encounter
S06.331AContusion and laceration of cerebrum, unspecified, with loss of consciousness of 30 minutes or less, initial encounter
S06.332AContusion and laceration of cerebrum, unspecified, with loss of consciousness of 31 minutes to 59 minutes, initial encounter
S06.333AContusion and laceration of cerebrum, unspecified, with loss of consciousness of 1 hour to 5 hours 59 minutes, initial encounter
S06.334AContusion and laceration of cerebrum, unspecified, with loss of consciousness of 6 hours to 24 hours, initial encounter
S06.335AContusion and laceration of cerebrum, unspecified, with loss of consciousness greater than 24 hours with return to pre-existing conscious level, initial encounter
S06.336AContusion and laceration of cerebrum, unspecified, with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter
S06.337AContusion and laceration of cerebrum, unspecified, with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter
S06.338AContusion and laceration of cerebrum, unspecified, with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter
S06.339AContusion and laceration of cerebrum, unspecified, with loss of consciousness of unspecified duration, initial encounter
S06.33AAContusion and laceration of cerebrum, unspecified, with loss of consciousness status unknown, initial encounter
S06.340ATraumatic hemorrhage of right cerebrum without loss of consciousness, initial encounter
S06.341ATraumatic hemorrhage of right cerebrum with loss of consciousness of 30 minutes or less, initial encounter
S06.342ATraumatic hemorrhage of right cerebrum with loss of consciousness of 31 minutes to 59 minutes, initial encounter
S06.343ATraumatic hemorrhage of right cerebrum with loss of consciousness of 1 hours to 5 hours 59 minutes, initial encounter
S06.344ATraumatic hemorrhage of right cerebrum with loss of consciousness of 6 hours to 24 hours, initial encounter
S06.345ATraumatic hemorrhage of right cerebrum with loss of consciousness greater than 24 hours with return to pre-existing conscious level, initial encounter
S06.346ATraumatic hemorrhage of right cerebrum with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter
S06.347ATraumatic hemorrhage of right cerebrum with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter
S06.348ATraumatic hemorrhage of right cerebrum with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter
S06.349ATraumatic hemorrhage of right cerebrum with loss of consciousness of unspecified duration, initial encounter
S06.34AATraumatic hemorrhage of right cerebrum with loss of consciousness status unknown, initial encounter
S06.350ATraumatic hemorrhage of left cerebrum without loss of consciousness, initial encounter
S06.351ATraumatic hemorrhage of left cerebrum with loss of consciousness of 30 minutes or less, initial encounter
S06.352ATraumatic hemorrhage of left cerebrum with loss of consciousness of 31 minutes to 59 minutes, initial encounter
S06.353ATraumatic hemorrhage of left cerebrum with loss of consciousness of 1 hours to 5 hours 59 minutes, initial encounter
S06.354ATraumatic hemorrhage of left cerebrum with loss of consciousness of 6 hours to 24 hours, initial encounter
S06.355ATraumatic hemorrhage of left cerebrum with loss of consciousness greater than 24 hours with return to pre-existing conscious level, initial encounter
S06.356ATraumatic hemorrhage of left cerebrum with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter
S06.357ATraumatic hemorrhage of left cerebrum with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter
S06.358ATraumatic hemorrhage of left cerebrum with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter
S06.359ATraumatic hemorrhage of left cerebrum with loss of consciousness of unspecified duration, initial encounter
S06.35AATraumatic hemorrhage of left cerebrum with loss of consciousness status unknown, initial encounter
S06.360ATraumatic hemorrhage of cerebrum, unspecified, without loss of consciousness, initial encounter
S06.361ATraumatic hemorrhage of cerebrum, unspecified, with loss of consciousness of 30 minutes or less, initial encounter
S06.362ATraumatic hemorrhage of cerebrum, unspecified, with loss of consciousness of 31 minutes to 59 minutes, initial encounter
S06.363ATraumatic hemorrhage of cerebrum, unspecified, with loss of consciousness of 1 hours to 5 hours 59 minutes, initial encounter
S06.364ATraumatic hemorrhage of cerebrum, unspecified, with loss of consciousness of 6 hours to 24 hours, initial encounter
S06.365ATraumatic hemorrhage of cerebrum, unspecified, with loss of consciousness greater than 24 hours with return to pre-existing conscious level, initial encounter
S06.366ATraumatic hemorrhage of cerebrum, unspecified, with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter
S06.367ATraumatic hemorrhage of cerebrum, unspecified, with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter
S06.368ATraumatic hemorrhage of cerebrum, unspecified, with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter
S06.369ATraumatic hemorrhage of cerebrum, unspecified, with loss of consciousness of unspecified duration, initial encounter
S06.36AATraumatic hemorrhage of cerebrum, unspecified, with loss of consciousness status unknown, initial encounter
S06.370AContusion, laceration, and hemorrhage of cerebellum without loss of consciousness, initial encounter
S06.376AContusion, laceration, and hemorrhage of cerebellum with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter
S06.377AContusion, laceration, and hemorrhage of cerebellum with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter
S06.378AContusion, laceration, and hemorrhage of cerebellum with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter
S06.37AAContusion, laceration, and hemorrhage of cerebellum with loss of consciousness status unknown, initial encounter
S06.380AContusion, laceration, and hemorrhage of brainstem without loss of consciousness, initial encounter
S06.386AContusion, laceration, and hemorrhage of brainstem with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter
S06.387AContusion, laceration, and hemorrhage of brainstem with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter
S06.388AContusion, laceration, and hemorrhage of brainstem with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter
S06.38AAContusion, laceration, and hemorrhage of brainstem with loss of consciousness status unknown, initial encounter
S06.4X0AEpidural hemorrhage without loss of consciousness, initial encounter
S06.4X1AEpidural hemorrhage with loss of consciousness of 30 minutes or less, initial encounter
S06.4X2AEpidural hemorrhage with loss of consciousness of 31 minutes to 59 minutes, initial encounter
S06.4X3AEpidural hemorrhage with loss of consciousness of 1 hour to 5 hours 59 minutes, initial encounter
S06.4X4AEpidural hemorrhage with loss of consciousness of 6 hours to 24 hours, initial encounter
S06.4X5AEpidural hemorrhage with loss of consciousness greater than 24 hours with return to pre-existing conscious level, initial encounter
S06.4X6AEpidural hemorrhage with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter
S06.4X7AEpidural hemorrhage with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter
S06.4X8AEpidural hemorrhage with loss of consciousness of any duration with death due to other causes prior to regaining consciousness, initial encounter
S06.4X9AEpidural hemorrhage with loss of consciousness of unspecified duration, initial encounter
S06.4XAAEpidural hemorrhage with loss of consciousness status unknown, initial encounter
S06.5X0ATraumatic subdural hemorrhage without loss of consciousness, initial encounter
S06.5X1ATraumatic subdural hemorrhage with loss of consciousness of 30 minutes or less, initial encounter
S06.5X2ATraumatic subdural hemorrhage with loss of consciousness of 31 minutes to 59 minutes, initial encounter
S06.5X3ATraumatic subdural hemorrhage with loss of consciousness of 1 hour to 5 hours 59 minutes, initial encounter
S06.5X4ATraumatic subdural hemorrhage with loss of consciousness of 6 hours to 24 hours, initial encounter
S06.5X5ATraumatic subdural hemorrhage with loss of consciousness greater than 24 hours with return to pre-existing conscious level, initial encounter
S06.5X6ATraumatic subdural hemorrhage with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter
S06.5X7ATraumatic subdural hemorrhage with loss of consciousness of any duration with death due to brain injury before regaining consciousness, initial encounter
S06.5X8ATraumatic subdural hemorrhage with loss of consciousness of any duration with death due to other cause before regaining consciousness, initial encounter
S06.5X9ATraumatic subdural hemorrhage with loss of consciousness of unspecified duration, initial encounter
S06.5XAATraumatic subdural hemorrhage with loss of consciousness status unknown, initial encounter
S06.6X0ATraumatic subarachnoid hemorrhage without loss of consciousness, initial encounter
S06.6X1ATraumatic subarachnoid hemorrhage with loss of consciousness of 30 minutes or less, initial encounter
S06.6X2ATraumatic subarachnoid hemorrhage with loss of consciousness of 31 minutes to 59 minutes, initial encounter
S06.6X3ATraumatic subarachnoid hemorrhage with loss of consciousness of 1 hour to 5 hours 59 minutes, initial encounter
S06.6X4ATraumatic subarachnoid hemorrhage with loss of consciousness of 6 hours to 24 hours, initial encounter
S06.6X5ATraumatic subarachnoid hemorrhage with loss of consciousness greater than 24 hours with return to pre-existing conscious level, initial encounter
S06.6X6ATraumatic subarachnoid hemorrhage with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter
S06.6X7ATraumatic subarachnoid hemorrhage with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter
S06.6X8ATraumatic subarachnoid hemorrhage with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter
S06.6X9ATraumatic subarachnoid hemorrhage with loss of consciousness of unspecified duration, initial encounter
S06.6XAATraumatic subarachnoid hemorrhage with loss of consciousness status unknown, initial encounter
S06.816AInjury of right internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter
S06.817AInjury of right internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter
S06.818AInjury of right internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter
S06.826AInjury of left internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter
S06.827AInjury of left internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter
S06.828AInjury of left internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter
S06.896AOther specified intracranial injury with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter
S06.897AOther specified intracranial injury with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter
S06.898AOther specified intracranial injury with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter
S06.8A6APrimary blast injury of brain, not elsewhere classified with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter
S06.8A7APrimary blast injury of brain, not elsewhere classified with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter
S06.8A8APrimary blast injury of brain, not elsewhere classified with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter
S06.9X6AUnspecified intracranial injury with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving, initial encounter
S06.9X7AUnspecified intracranial injury with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter
S06.9X8AUnspecified intracranial injury with loss of consciousness of any duration with death due to other cause prior to regaining consciousness, initial encounter
S06.A0XATraumatic brain compression without herniation, initial encounter
S06.A1XATraumatic brain compression with herniation, initial encounter