T903-char group
Sequelae of injuries of head
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Not recommended as primary diagnosis
- ●Avoid — more specific 4-5 char codes exist (see below)
Codes within T90
T90.0Sequelae of superficial injury of headT90.1Sequelae of open wound of headT90.2Sequelae of fracture of skull and facial bonesT90.3Sequelae of injury of cranial nervesT90.4Sequelae of injury of eye and orbitT90.5Sequelae of intracranial injuryT90.8Sequelae of other specified injuries of headT90.9Sequelae of unspecified injury of head