ICD-10 CM – Browse (Tabular)

Code Title
All Chapters
S00-T88 Injury, poisoning and certain other consequences of external causes (S00-T88)
S00-S09 Injuries to the head (S00-S09)
S04 Injury of cranial nerve
S04.2 Injury of trochlear nerve
Applicable to
Injury of 4th cranial nerve

S04.20 Injury of trochlear nerve, unspecified side
S04.21 Injury of trochlear nerve, right side
S04.22 Injury of trochlear nerve, left side