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    v1.0.28
    OpenPayerBilling CodesInjuries to the knee and lower legICD-10-CM s82-fracture-of-lower-leg
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    ICD-10-CM Code For Fracture Of Lower Leg, Including Ankle: Group Overview

    The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) code group S82 includes fractures of the tibia, fibula, ankle malleoli, and combined lower leg injuries such as open and closed fractures and specified fracture sites. These ICD-10-CM diagnosis codes are used to document acute traumatic lower leg injuries, capturing fracture location, laterality, and whether the fracture is open or closed, as well as associated complications. Accurate coding within the ICD-10-CM S82 group supports proper claim adjudication and complete clinical documentation for appropriate reimbursement.

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    ICD-10-CM S82: Fracture Of Lower Leg, Including Ankle Overview

    The ICD-10-CM S82 group represents fractures of the lower leg and ankle, including fractures of the tibia, fibula, malleoli, and combined lower leg injuries. These codes cover acute bony injuries to the lower extremity bones and periarticular structures. Accurate coding matters for clinical records, appropriate claim adjudication, and tracking of injury severity for outcome and resource use.

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    When to Use

    Use a code from this group when a patient presents with an acute fracture of the tibia, fibula, ankle malleoli, or a combined lower leg fracture confirmed by imaging or operative findings. Select codes that reflect laterality, fracture site, and whether the fracture is open or closed to accurately represent the clinical scenario.

    ICD-10-CM Codes

    3096 rows

    ICD-10-CM CodeDescription
    S82.001AUnspecified fracture of right patella, initial encounter for closed fracture
    S82.001BUnspecified fracture of right patella, initial encounter for open fracture type I or II
    S82.001CUnspecified fracture of right patella, initial encounter for open fracture type IIIA, IIIB, or IIIC
    S82.001DUnspecified fracture of right patella, subsequent encounter for closed fracture with routine healing
    S82.001EUnspecified fracture of right patella, subsequent encounter for open fracture type I or II with routine healing
    S82.001FUnspecified fracture of right patella, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing
    S82.001GUnspecified fracture of right patella, subsequent encounter for closed fracture with delayed healing
    S82.001HUnspecified fracture of right patella, subsequent encounter for open fracture type I or II with delayed healing
    S82.001JUnspecified fracture of right patella, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing
    S82.001KUnspecified fracture of right patella, subsequent encounter for closed fracture with nonunion
    S82.001MUnspecified fracture of right patella, subsequent encounter for open fracture type I or II with nonunion
    S82.001NUnspecified fracture of right patella, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion
    S82.001PUnspecified fracture of right patella, subsequent encounter for closed fracture with malunion
    S82.001QUnspecified fracture of right patella, subsequent encounter for open fracture type I or II with malunion
    S82.001RUnspecified fracture of right patella, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion
    S82.001SUnspecified fracture of right patella, sequela
    S82.002AUnspecified fracture of left patella, initial encounter for closed fracture
    S82.002BUnspecified fracture of left patella, initial encounter for open fracture type I or II
    S82.002CUnspecified fracture of left patella, initial encounter for open fracture type IIIA, IIIB, or IIIC
    S82.002DUnspecified fracture of left patella, subsequent encounter for closed fracture with routine healing

    Showing 1–20 of 3096

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    DRG Codes

    11 rows

    DRG CodeDescription
    559Aftercare, Musculoskeletal System and Connective Tissue with MCC
    560Aftercare, Musculoskeletal System and Connective Tissue with CC
    561Aftercare, Musculoskeletal System and Connective Tissue without CC/MCC
    562Fracture, Sprain, Strain and Dislocation Except Femur, Hip, Pelvis and Thigh with MCC
    563Fracture, Sprain, Strain and Dislocation Except Femur, Hip, Pelvis and Thigh without MCC
    564Other Musculoskeletal System and Connective Tissue Diagnoses with MCC
    565Other Musculoskeletal System and Connective Tissue Diagnoses with CC
    566Other Musculoskeletal System and Connective Tissue Diagnoses without CC/MCC
    963Other Multiple Significant Trauma with MCC
    964Other Multiple Significant Trauma with CC
    965Other Multiple Significant Trauma without CC/MCC

    Related Codes

    S80-SUPERFICIAL-INJURY-KNEE-LOWER-LEG

    ICD-10-CM Code For Superficial Injury Of Knee And Lower Leg: Group Overview

    S81-OPEN-WOUND-KNEE-LOWER-LEG

    ICD-10-CM Code For Open Wound Of Knee And Lower Leg: Group Overview

    S83-DISLOCATION-AND-SPRAIN-OF-KNEE

    ICD-10-CM Code For Dislocation And Sprain Of Joints And Ligaments Of Knee: Group Overview

    S84-INJURY-OF-LOWER-LEG-NERVES

    ICD-10-CM Code For Injury Of Nerves At Lower Leg Level: Group Overview

    S85-INJURY-OF-BLOOD-VESSELS-LOWER-LEG

    ICD-10-CM Code For Injury Of Blood Vessels At Lower Leg Level: Group Overview

    S87-CRUSHING-INJURY-LOWER-LEG

    ICD-10-CM Code For Crushing Injury Of Lower Leg: Group Overview

    S88-TRAUMATIC-AMPUTATION-OF-LOWER-LEG

    ICD-10-CM Code For Traumatic Amputation Of Lower Leg: Group Overview

    S89-OTHER-AND-UNSPECIFIED-INJURIES-OF-LOWER-LEG

    ICD-10-CM Code For Other And Unspecified Injuries Of Lower Leg: Group Overview

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    References

    1. 1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
    2. 2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
    3. 3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.
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