ICD-10-CM Alphabetic Index · FY 2026 21 Entries
Septum in the ICD-10-CM Index ICD-10-CM
The main term Septum, septate (congenital) carries 21 index entries pointing to 15 ICD-10-CM codes. 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 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
21
Index Entries
15
Codes Referenced
—
Default Code
S
Letter
21 of 21 shown
ICD-10-CM
Index Entries Under Septum 21 entries · 15 codes
Septum, septate (congenital)
anal Q42.3
with fistula Q42.2
aqueduct of Sylvius Q03.0
with spina bifida see Spina bifida, by site, with hydrocephalus
uterus Q51.28
complete Q51.21
partial Q51.22
specified NEC Q51.28
vagina Q52.10
in pregnancy see Pregnancy, complicated by, abnormal vagina
causing obstructed labor O65.5
longitudinal Q52.129
microperforate
left side Q52.124
right side Q52.123
nonobstruction Q52.120
obstructing Q52.129
left side Q52.122
right side Q52.121
transverse Q52.11
The info icon previews the code's description and billable status; the code link opens its full page with all notations.
Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.
