T90.9
Sequelae of unspecified injury of head
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Not recommended as primary diagnosis
Coding guidance (WHO 2019)
Sequelae of injury classifiable to S09.9
Sibling codes
T90Sequelae of injuries of headT90.0Sequelae 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 head