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649 Disorders of visual cortex in (due to) vascular disorders, unspecified side of brain
- H47.9 Unspecified disorder of visual pathways
Disorders of ocular muscles, binocular movement, accommodation and refraction (H49-H52)
- Excludes2: nystagmus and other irregular eye movements (H55)
H49 Paralytic strabismus
- Excludes2: internal ophthalmoplegia (H52.51-)
- internuclear ophthalmoplegia (H51.2-)
- progressive supranuclear ophthalmoplegia (G23.1)
- H49.0 Third [oculomotor] nerve palsy
- H49.00 Third [oculomotor] nerve palsy, unspecified eye
- H49.01 Third [oculomotor] nerve palsy, right eye
- H49.02 Third [oculomotor] nerve palsy, left eye
- H49.03 Third [oculomotor] nerve palsy, bilateral
- H49.1 Fourth [trochlear] nerve palsy
- H49.10 Fourth [trochlear] nerve palsy, unspecified eye
- H49.11 Fourth [trochlear] nerve palsy, right eye
- H49.12 Fourth [trochlear] nerve palsy, left eye
- H49.13 Fourth [trochlear] nerve palsy, bilateral
- H49.2 Sixth [abducent] nerve palsy
- H49.20 Sixth [abducent] nerve palsy, unspecified eye
- H49.21 Sixth [abducent] nerve palsy, right eye
- H49.22 Sixth [abducent] nerve palsy, left eye
- H49.23 Sixth [abducent] nerve palsy, bilateral
- H49.3 Total (external) ophthalmoplegia
- H49.30 Total (external) ophthalmoplegia, unspecified eye
- H49.31 Total (external) ophthalmoplegia, right eye
- H49.32 Total (external) ophthalmoplegia, left eye
- H49.33 Total (external) ophthalmoplegia, bilateral
- H49.4 Progressive external ophthalmoplegia
- Excludes1: Kearns-Sayre syndrome (H49.81-)
- H49.40 Progressive external ophthalmoplegia, unspecified eye
- H49.41 Progressive external ophthalmoplegia, right eye
- H49.42 Progressive external ophthalmoplegia, left eye
- H49.43 Progressive external ophthalmoplegia, bilateral
- H49.8 Other paralytic strabismus
- H49.81 Kearns-Sayre syndrome
- Progressive external ophthalmoplegia with pigmentary retinopathy
- Use additional code for other manifestation, such as:
- heart block (I45.9)
- H49.
- H49.81 Kearns-Sayre syndrome