H50.63 – Inferior rectus muscle entrapment
ICD-10-CM 2027 diagnosis code · Disorders of ocular muscles, binocular movement, accommodation and refraction
- Code
H50.63(claims format:H5063)- Description
- Inferior rectus muscle entrapment
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 7. Diseases of the eye and adnexa (H00-H59)
- Block
- H49-H52 Disorders of ocular muscles, binocular movement, accommodation and refraction
- Parent codes
- H50 › H50.6
Billable codes under H50.63
H50.63 is a header code and cannot be used on claims. Choose the most specific code:
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Block H49-H52
- nystagmus and other irregular eye movements (H55)
Index terms for H50.63
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in H50.6
- H50.60 – Mechanical strabismus, unspecifiedBillable
- H50.61 – Brown's sheath syndromeHeader
- H50.62 – Inferior oblique muscle entrapmentHeader
- H50.64 – Lateral rectus muscle entrapmentHeader
- H50.65 – Medial rectus muscle entrapmentHeader
- H50.66 – Superior oblique muscle entrapmentHeader
- H50.67 – Superior rectus muscle entrapmentHeader
- H50.68 – Extraocular muscle entrapment, unspecifiedHeader
- H50.69 – Other mechanical strabismusBillable
Frequently asked questions
What is ICD-10 code H50.63?
H50.63 is the ICD-10-CM code for inferior rectus muscle entrapment, in the block H49-H52 (Disorders of ocular muscles, binocular movement, accommodation and refraction).
Is H50.63 a billable code?
No. H50.63 is a header code with more specific child codes; report one of the billable codes listed above.
What category does H50.63 belong to?
It belongs to category H50 – Other strabismus.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.