ICD-9-CM Codes ICD-9-PCS Codes

378.53 - Fourth or trochlear nerve palsy

GEM Conversion to ICD-10 CM

H49.10

Fs: 10000 – Fourth [trochlear] nerve palsy, unspecified eye

Sibling Codes

378.50

Paralytic strabismus, unspecified

378.51

Third or oculomotor nerve palsy, partial

378.52

Third or oculomotor nerve palsy, total

378.53

Fourth or trochlear nerve palsy

378.54

Sixth or abducens nerve palsy

378.55

External ophthalmoplegia

378.56

Total ophthalmoplegia

Parent Sibling Codes

378.9

Unspecified disorder of eye movements