Back to ICD-10 library
ICD-10-CM · FY 2026 APRIL UPDATE

S90.46

Insect bite (nonvenomous) of toe

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
S90.461Insect bite (nonvenomous), right great toeCategory
S90.461AInsect bite (nonvenomous), right great toe, initial encounterBillable
S90.461DInsect bite (nonvenomous), right great toe, subsequent encounterBillable
S90.461SInsect bite (nonvenomous), right great toe, sequelaBillable
S90.462Insect bite (nonvenomous), left great toeCategory
S90.462AInsect bite (nonvenomous), left great toe, initial encounterBillable
S90.462DInsect bite (nonvenomous), left great toe, subsequent encounterBillable
S90.462SInsect bite (nonvenomous), left great toe, sequelaBillable
S90.463Insect bite (nonvenomous), unspecified great toeCategory
S90.463AInsect bite (nonvenomous), unspecified great toe, initial encounterBillable
S90.463DInsect bite (nonvenomous), unspecified great toe, subsequent encounterBillable
S90.463SInsect bite (nonvenomous), unspecified great toe, sequelaBillable
S90.464Insect bite (nonvenomous), right lesser toe(s)Category
S90.464AInsect bite (nonvenomous), right lesser toe(s), initial encounterBillable
S90.464DInsect bite (nonvenomous), right lesser toe(s), subsequent encounterBillable
S90.464SInsect bite (nonvenomous), right lesser toe(s), sequelaBillable
S90.465Insect bite (nonvenomous), left lesser toe(s)Category
S90.465AInsect bite (nonvenomous), left lesser toe(s), initial encounterBillable
S90.465DInsect bite (nonvenomous), left lesser toe(s), subsequent encounterBillable
S90.465SInsect bite (nonvenomous), left lesser toe(s), sequelaBillable
S90.466Insect bite (nonvenomous), unspecified lesser toe(s)Category
S90.466AInsect bite (nonvenomous), unspecified lesser toe(s), initial encounterBillable
S90.466DInsect bite (nonvenomous), unspecified lesser toe(s), subsequent encounterBillable
S90.466SInsect bite (nonvenomous), unspecified lesser toe(s), sequelaBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.