H49-H52
Disorders of ocular muscles, binocular movement, accommodation and refraction
Block coding notes
Excludes 1 never together · Excludes 2 may co-exist
Excludes 2
nystagmus and other irregular eye movements (H55)
Codes in this block
203 codes
Billableusable codeNon-billableheader / grouping codeRisk-adjusting
- H49Paralytic strabismusNon-billable
- H49.0Third [oculomotor] nerve palsyNon-billable
- H49.00Third [oculomotor] nerve palsy, unspecified eyeBillable
- H49.01Third [oculomotor] nerve palsy, right eyeBillable
- H49.02Third [oculomotor] nerve palsy, left eyeBillable
- H49.03Third [oculomotor] nerve palsy, bilateralBillable
- H49.1Fourth [trochlear] nerve palsyNon-billable
- H49.10Fourth [trochlear] nerve palsy, unspecified eyeBillable
- H49.11Fourth [trochlear] nerve palsy, right eyeBillable
- H49.12Fourth [trochlear] nerve palsy, left eyeBillable
- H49.13Fourth [trochlear] nerve palsy, bilateralBillable
- H49.2Sixth [abducent] nerve palsyNon-billable
- H49.20Sixth [abducent] nerve palsy, unspecified eyeBillable
- H49.21Sixth [abducent] nerve palsy, right eyeBillable
- H49.22Sixth [abducent] nerve palsy, left eyeBillable
- H49.23Sixth [abducent] nerve palsy, bilateralBillable
- H49.3Total (external) ophthalmoplegiaNon-billable
- H49.30Total (external) ophthalmoplegia, unspecified eyeBillable
- H49.31Total (external) ophthalmoplegia, right eyeBillable
- H49.32Total (external) ophthalmoplegia, left eyeBillable
- H49.33Total (external) ophthalmoplegia, bilateralBillable
- H49.4Progressive external ophthalmoplegiaNon-billable
- H49.40Progressive external ophthalmoplegia, unspecified eyeBillable
- H49.41Progressive external ophthalmoplegia, right eyeBillable
- H49.42Progressive external ophthalmoplegia, left eyeBillable
- H49.43Progressive external ophthalmoplegia, bilateralBillable
- H49.8Other paralytic strabismusNon-billable
- H49.81Kearns-Sayre syndromeNon-billable
- H49.811Kearns-Sayre syndrome, right eyeBillable
- H49.812Kearns-Sayre syndrome, left eyeBillable
- H49.813Kearns-Sayre syndrome, bilateralBillable
- H49.819Kearns-Sayre syndrome, unspecified eyeBillable
- H49.88Other paralytic strabismusNon-billable
- H49.881Other paralytic strabismus, right eyeBillable
- H49.882Other paralytic strabismus, left eyeBillable
- H49.883Other paralytic strabismus, bilateralBillable
- H49.889Other paralytic strabismus, unspecified eyeBillable
- H49.9Unspecified paralytic strabismusBillable
- H50Other strabismusNon-billable
- H50.0EsotropiaNon-billable
- H50.00Unspecified esotropiaBillable
- H50.01Monocular esotropiaNon-billable
- H50.011Monocular esotropia, right eyeBillable
- H50.012Monocular esotropia, left eyeBillable
- H50.02Monocular esotropia with A patternNon-billable
- H50.021Monocular esotropia with A pattern, right eyeBillable
- H50.022Monocular esotropia with A pattern, left eyeBillable
- H50.03Monocular esotropia with V patternNon-billable
- H50.031Monocular esotropia with V pattern, right eyeBillable
- H50.032Monocular esotropia with V pattern, left eyeBillable
- H50.04Monocular esotropia with other noncomitanciesNon-billable
- H50.041Monocular esotropia with other noncomitancies, right eyeBillable
- H50.042Monocular esotropia with other noncomitancies, left eyeBillable
- H50.05Alternating esotropiaBillable
- H50.06Alternating esotropia with A patternBillable
- H50.07Alternating esotropia with V patternBillable
- H50.08Alternating esotropia with other noncomitanciesBillable
- H50.1ExotropiaNon-billable
- H50.10Unspecified exotropiaBillable
- H50.11Monocular exotropiaNon-billable
- H50.111Monocular exotropia, right eyeBillable
- H50.112Monocular exotropia, left eyeBillable
- H50.12Monocular exotropia with A patternNon-billable
- H50.121Monocular exotropia with A pattern, right eyeBillable
- H50.122Monocular exotropia with A pattern, left eyeBillable
- H50.13Monocular exotropia with V patternNon-billable
- H50.131Monocular exotropia with V pattern, right eyeBillable
- H50.132Monocular exotropia with V pattern, left eyeBillable
- H50.14Monocular exotropia with other noncomitanciesNon-billable
- H50.141Monocular exotropia with other noncomitancies, right eyeBillable
- H50.142Monocular exotropia with other noncomitancies, left eyeBillable
- H50.15Alternating exotropiaBillable
- H50.16Alternating exotropia with A patternBillable
- H50.17Alternating exotropia with V patternBillable
- H50.18Alternating exotropia with other noncomitanciesBillable
- H50.2Vertical strabismusNon-billable
- H50.21Vertical strabismus, right eyeBillable
- H50.22Vertical strabismus, left eyeBillable
- H50.3Intermittent heterotropiaNon-billable
- H50.30Unspecified intermittent heterotropiaBillable
- H50.31Intermittent monocular esotropiaNon-billable
- H50.311Intermittent monocular esotropia, right eyeBillable
- H50.312Intermittent monocular esotropia, left eyeBillable
- H50.32Intermittent alternating esotropiaBillable
- H50.33Intermittent monocular exotropiaNon-billable
- H50.331Intermittent monocular exotropia, right eyeBillable
- H50.332Intermittent monocular exotropia, left eyeBillable
- H50.34Intermittent alternating exotropiaBillable
- H50.4Other and unspecified heterotropiaNon-billable
- H50.40Unspecified heterotropiaBillable
- H50.41CyclotropiaNon-billable
- H50.411Cyclotropia, right eyeBillable
- H50.412Cyclotropia, left eyeBillable
- H50.42Monofixation syndromeBillable
- H50.43Accommodative component in esotropiaBillable
- H50.5HeterophoriaNon-billable
- H50.50Unspecified heterophoriaBillable
- H50.51EsophoriaBillable
- H50.52ExophoriaBillable
- H50.53Vertical heterophoriaBillable
- H50.54CyclophoriaBillable
- H50.55Alternating heterophoriaBillable
- H50.6Mechanical strabismusNon-billable
- H50.60Mechanical strabismus, unspecifiedBillable
- H50.61Brown's sheath syndromeNon-billable
- H50.611Brown's sheath syndrome, right eyeBillable
- H50.612Brown's sheath syndrome, left eyeBillable
- H50.62Inferior oblique muscle entrapmentNon-billable
- H50.621Inferior oblique muscle entrapment, right eyeBillable
- H50.622Inferior oblique muscle entrapment, left eyeBillable
- H50.629Inferior oblique muscle entrapment, unspecified eyeBillable
- H50.63Inferior rectus muscle entrapmentNon-billable
- H50.631Inferior rectus muscle entrapment, right eyeBillable
- H50.632Inferior rectus muscle entrapment, left eyeBillable
- H50.639Inferior rectus muscle entrapment, unspecified eyeBillable
- H50.64Lateral rectus muscle entrapmentNon-billable
- H50.641Lateral rectus muscle entrapment, right eyeBillable
- H50.642Lateral rectus muscle entrapment, left eyeBillable
- H50.649Lateral rectus muscle entrapment, unspecified eyeBillable
- H50.65Medial rectus muscle entrapmentNon-billable
- H50.651Medial rectus muscle entrapment, right eyeBillable
- H50.652Medial rectus muscle entrapment, left eyeBillable
- H50.659Medial rectus muscle entrapment, unspecified eyeBillable
- H50.66Superior oblique muscle entrapmentNon-billable
- H50.661Superior oblique muscle entrapment, right eyeBillable
- H50.662Superior oblique muscle entrapment, left eyeBillable
- H50.669Superior oblique muscle entrapment, unspecified eyeBillable
- H50.67Superior rectus muscle entrapmentNon-billable
- H50.671Superior rectus muscle entrapment, right eyeBillable
- H50.672Superior rectus muscle entrapment, left eyeBillable
- H50.679Superior rectus muscle entrapment, unspecified eyeBillable
- H50.68Extraocular muscle entrapment, unspecifiedNon-billable
- H50.681Extraocular muscle entrapment, unspecified, right eyeBillable
- H50.682Extraocular muscle entrapment, unspecified, left eyeBillable
- H50.689Extraocular muscle entrapment, unspecified, unspecified eyeBillable
- H50.69Other mechanical strabismusBillable
- H50.8Other specified strabismusNon-billable
- H50.81Duane's syndromeNon-billable
- H50.811Duane's syndrome, right eyeBillable
- H50.812Duane's syndrome, left eyeBillable
- H50.89Other specified strabismusBillable
- H50.9Unspecified strabismusBillable
- H51Other disorders of binocular movementNon-billable
- H51.0Palsy (spasm) of conjugate gazeBillable
- H51.1Convergence insufficiency and excessNon-billable
- H51.11Convergence insufficiencyBillable
- H51.12Convergence excessBillable
- H51.2Internuclear ophthalmoplegiaNon-billable
- H51.20Internuclear ophthalmoplegia, unspecified eyeBillable
- H51.21Internuclear ophthalmoplegia, right eyeBillable
- H51.22Internuclear ophthalmoplegia, left eyeBillable
- H51.23Internuclear ophthalmoplegia, bilateralBillable
- H51.8Other specified disorders of binocular movementBillable
- H51.9Unspecified disorder of binocular movementBillable
- H52Disorders of refraction and accommodationNon-billable
- H52.0HypermetropiaNon-billable
- H52.00Hypermetropia, unspecified eyeBillable
- H52.01Hypermetropia, right eyeBillable
- H52.02Hypermetropia, left eyeBillable
- H52.03Hypermetropia, bilateralBillable
- H52.1MyopiaNon-billable
- H52.10Myopia, unspecified eyeBillable
- H52.11Myopia, right eyeBillable
- H52.12Myopia, left eyeBillable
- H52.13Myopia, bilateralBillable
- H52.2AstigmatismNon-billable
- H52.20Unspecified astigmatismNon-billable
- H52.201Unspecified astigmatism, right eyeBillable
- H52.202Unspecified astigmatism, left eyeBillable
- H52.203Unspecified astigmatism, bilateralBillable
- H52.209Unspecified astigmatism, unspecified eyeBillable
- H52.21Irregular astigmatismNon-billable
- H52.211Irregular astigmatism, right eyeBillable
- H52.212Irregular astigmatism, left eyeBillable
- H52.213Irregular astigmatism, bilateralBillable
- H52.219Irregular astigmatism, unspecified eyeBillable
- H52.22Regular astigmatismNon-billable
- H52.221Regular astigmatism, right eyeBillable
- H52.222Regular astigmatism, left eyeBillable
- H52.223Regular astigmatism, bilateralBillable
- H52.229Regular astigmatism, unspecified eyeBillable
- H52.3Anisometropia and aniseikoniaNon-billable
- H52.31AnisometropiaBillable
- H52.32AniseikoniaBillable
- H52.4PresbyopiaBillable
- H52.5Disorders of accommodationNon-billable
- H52.51Internal ophthalmoplegia (complete) (total)Non-billable
- H52.511Internal ophthalmoplegia (complete) (total), right eyeBillable
- H52.512Internal ophthalmoplegia (complete) (total), left eyeBillable
- H52.513Internal ophthalmoplegia (complete) (total), bilateralBillable
- H52.519Internal ophthalmoplegia (complete) (total), unspecified eyeBillable
- H52.52Paresis of accommodationNon-billable
- H52.521Paresis of accommodation, right eyeBillable
- H52.522Paresis of accommodation, left eyeBillable
- H52.523Paresis of accommodation, bilateralBillable
- H52.529Paresis of accommodation, unspecified eyeBillable
- H52.53Spasm of accommodationNon-billable
- H52.531Spasm of accommodation, right eyeBillable
- H52.532Spasm of accommodation, left eyeBillable
- H52.533Spasm of accommodation, bilateralBillable
- H52.539Spasm of accommodation, unspecified eyeBillable
- H52.6Other disorders of refractionBillable
- H52.7Unspecified disorder of refractionBillable