H50.6
Mechanical strabismus
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 12 never code together
H00-H59chapter
Excludes2
- certain conditions originating in the perinatal period (P04-P96)P04-P96
- certain infectious and parasitic diseases (A00-B99)A00-B99
- complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Q00-Q99
- diabetes mellitus related eye conditions (E09.3-, E10.3-, E11.3-, E13.3-)E09.3-E10.3-E11.3-E13.3-
- endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
- injury (trauma) of eye and orbit (S05.-)S05.-
- injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
- neoplasms (C00-D49)C00-D49
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
- syphilis related eye disorders (A50.01, A50.3-, A51.43, A52.71)A50.01A50.3-A51.43A52.71
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 1
H00-H59chapter
Notes
- Use an external cause code following the code for the eye condition, if applicable, to identify the cause of the eye condition
Index entries leading here filed at null
No alphabetic index entry points at this code.
Alongside this code 8 same parent — H50
Subordinate codes 10
H50.60 Mechanical strabismus, unspecified H50.61 Brown's sheath syndrome H50.62 Inferior oblique muscle entrapment H50.63 Inferior rectus muscle entrapment H50.64 Lateral rectus muscle entrapment H50.65 Medial rectus muscle entrapment H50.66 Superior oblique muscle entrapment H50.67 Superior rectus muscle entrapment H50.68 Extraocular muscle entrapment, unspecified H50.69 Other mechanical strabismus
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.