Convert to ICD-10-CM:
377.42 converts approximately to:
- 2015/16 ICD-10-CM H47.029 Hemorrhage in optic nerve sheath, unspecified eye
ICD-9-CM Volume 2 Index entries containing back-references to
377.42:
- Hemorrhage, hemorrhagic (nontraumatic) 459.0

optic nerve (sheath) 377.42