ICD-10-CM Alphabetic Index · FY 2027 63 Entries
Strabismus in the ICD-10-CM Index ICD-10-CM
The main term Strabismus (congenital) (nonparalytic) carries 63 index entries pointing to 48 ICD-10-CM codes. The default entry is H50.9, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2027 index fileEffective Oct 1, 2026 – Sep 30, 2027
63
Index Entries
48
Codes Referenced
H50.9
Default Code
S
Letter
63 of 63 shown
ICD-10-CM
Index Entries Under Strabismus 63 entries · 48 codes
Strabismus (congenital) (nonparalytic) H50.9
concomitant H50.40
convergent see Strabismus, convergent concomitant
divergent see Strabismus, divergent concomitant
convergent concomitant H50.00
accommodative component H50.43
alternating H50.05
with
A pattern H50.06
specified nonconcomitances NEC H50.08
V pattern H50.07
monocular H50.01 Non-billable
with
A pattern H50.02 Non-billable
specified nonconcomitances NEC H50.04 Non-billable
V pattern H50.03 Non-billable
intermittent H50.31 Non-billable
alternating H50.32
cyclotropia H50.41 Non-billable
divergent concomitant H50.10
alternating H50.15
with
A pattern H50.16
specified noncomitances NEC H50.18
V pattern H50.17
monocular H50.11 Non-billable
with
A pattern H50.12 Non-billable
specified noncomitances NEC H50.14 Non-billable
V pattern H50.13 Non-billable
intermittent H50.33 Non-billable
alternating H50.34
Duane's syndrome H50.81 Non-billable
due to adhesions, scars H50.69
heterophoria H50.50
alternating H50.55
cyclophoria H50.54
esophoria H50.51
exophoria H50.52
vertical H50.53
heterotropia H50.40
intermittent H50.30
hypertropia H50.2 Non-billable
hypotropia see Hypertropia
latent H50.50
mechanical H50.60
Brown's sheath syndrome H50.61 Non-billable
specified type NEC H50.69
monofixation syndrome H50.42
paralytic H49.9
abducens nerve H49.2 Non-billable
fourth nerve H49.1 Non-billable
Kearns-Sayre syndrome H49.81 Non-billable
ophthalmoplegia (external)
progressive H49.4 Non-billable
with pigmentary retinopathy H49.81 Non-billable
total H49.3 Non-billable
sixth nerve H49.2 Non-billable
specified type NEC H49.88 Non-billable
third nerve H49.0 Non-billable
trochlear nerve H49.1 Non-billable
specified type NEC H50.89
vertical H50.2 Non-billable
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2027 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2026 through September 30, 2027.
