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

S83.13

Medial subluxation and dislocation of proximal end of tibia

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
S83.131Medial subluxation of proximal end of tibia, right kneeCategory
S83.131AMedial subluxation of proximal end of tibia, right knee, initial encounterBillable
S83.131DMedial subluxation of proximal end of tibia, right knee, subsequent encounterBillable
S83.131SMedial subluxation of proximal end of tibia, right knee, sequelaBillable
S83.132Medial subluxation of proximal end of tibia, left kneeCategory
S83.132AMedial subluxation of proximal end of tibia, left knee, initial encounterBillable
S83.132DMedial subluxation of proximal end of tibia, left knee, subsequent encounterBillable
S83.132SMedial subluxation of proximal end of tibia, left knee, sequelaBillable
S83.133Medial subluxation of proximal end of tibia, unspecified kneeCategory
S83.133AMedial subluxation of proximal end of tibia, unspecified knee, initial encounterBillable
S83.133DMedial subluxation of proximal end of tibia, unspecified knee, subsequent encounterBillable
S83.133SMedial subluxation of proximal end of tibia, unspecified knee, sequelaBillable
S83.134Medial dislocation of proximal end of tibia, right kneeCategory
S83.134AMedial dislocation of proximal end of tibia, right knee, initial encounterBillable
S83.134DMedial dislocation of proximal end of tibia, right knee, subsequent encounterBillable
S83.134SMedial dislocation of proximal end of tibia, right knee, sequelaBillable
S83.135Medial dislocation of proximal end of tibia, left kneeCategory
S83.135AMedial dislocation of proximal end of tibia, left knee, initial encounterBillable
S83.135DMedial dislocation of proximal end of tibia, left knee, subsequent encounterBillable
S83.135SMedial dislocation of proximal end of tibia, left knee, sequelaBillable
S83.136Medial dislocation of proximal end of tibia, unspecified kneeCategory
S83.136AMedial dislocation of proximal end of tibia, unspecified knee, initial encounterBillable
S83.136DMedial dislocation of proximal end of tibia, unspecified knee, subsequent encounterBillable
S83.136SMedial dislocation of proximal end of tibia, unspecified knee, 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.