ICD-10-CM Alphabetic Index · FY 2026 51 Entries

Retained in the ICD-10-CM Index ICD-10-CM

The main term Retained carries 51 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
51
Index Entries
15
Codes Referenced
Default Code
R
Letter
51 of 51 shown
ICD-10-CM

Index Entries Under Retained 51 entries · 15 codes

Retained
cholelithiasis following cholecystectomy K91.86
foreign body fragments (type of) Z18.9
acrylics Z18.2
animal quill (s) or spines Z18.31
cement Z18.83
concrete Z18.83
crystalline Z18.83
depleted isotope Z18.09
depleted uranium Z18.01
diethylhexyl phthalates Z18.2
glass Z18.81
isocyanate Z18.2
magnetic metal Z18.11
metal Z18.10
nonmagnectic metal Z18.12
nontherapeutic radioactive Z18.09
organic NEC Z18.39
plastic Z18.2
quill (s) (animal) Z18.31
radioactive (nontherapeutic) NEC Z18.09
specified NEC Z18.89
spine (s) (animal) Z18.31
stone Z18.83
tooth (teeth) Z18.32
wood Z18.33
fragments (type of ) Z18.9
acrylics Z18.2
animal quill (s) or spines Z18.31
cement Z18.83
concrete Z18.83
crystalline Z18.83
depleted isotope Z18.09
depleted uranium Z18.01
diethylhexyl phthalates Z18.2
glass Z18.81
isocyanate Z18.2
magnetic metal Z18.11
metal Z18.10
nonmagnectic metal Z18.12
nontherapeutic radioactive Z18.09
organic NEC Z18.39
plastic Z18.2
quill (s) (animal) Z18.31
radioactive (nontherapeutic) NEC Z18.09
specified NEC Z18.89
spine (s) (animal) Z18.31
stone Z18.83
tooth (teeth) Z18.32
wood Z18.33
gallstones, following cholecystectomy K91.86

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.