Block · Chapter 7
H49-H52 Disorders of ocular muscles, binocular movement, accommodation and refraction (H49-H52)
Block H49-H52 groups 4 categories with 150 billable codes in FY2027.
Where it sits
- Chapter 7 Diseases of the eye and adnexa (H00-H59)
- H49-H52 Disorders of ocular muscles, binocular movement, accommodation and refraction (H49-H52)
Neighbouring blocks
- Categories
- 4
- Billable codes
- 150
- CC codes
- 4
- MCC codes
- 0
- HCC V28 codes
- 0
- New FY2027
- 0
Categories in H49-H52
Index main terms
- Strabismus (congenital) (nonparalytic) → H49, H50 (55 entries)
- Disorder (of) → H51, H52 (10 entries)
- Paralysis, paralytic (complete) (incomplete) → H49, H51 (8 entries)
- Entrapment → H50 (7 entries)
- Ophthalmoplegia → H49, H51, H52 (6 entries)
- Syndrome → H50, H51 (5 entries)
- Insufficiency, insufficient → H50, H51, H52 (4 entries)
- Spasm(s), spastic, spasticity → H51, H52 (4 entries)
- Astigmatism (compound) (congenital) → H52 (3 entries)
- Disturbance(s) → H51 (3 entries)
- Esophoria → H50, H51 (3 entries)
- Exophoria → H50, H51 (3 entries)
- Deviation (in) → H51 (2 entries)
- Excess, excessive, excessively → H51 (2 entries)
- Paresis → H49, H52 (2 entries)
+27 more main terms; the search box finds them by word.
Block instructions
Excludes2
- nystagmus and other irregular eye movements (H55) H55
Notes that also apply
Chapter 7 instructions (Notes 1, Excludes2 11): printed on the chapter 7 page.