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ICD-10-CM · FY 2026 APRIL UPDATE

S86.11

Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level

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
S86.111Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right legCategory
S86.111AStrain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, initial encounterBillable
S86.111DStrain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, subsequent encounterBillable
S86.111SStrain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, sequelaBillable
S86.112Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left legCategory
S86.112AStrain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, initial encounterBillable
S86.112DStrain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, subsequent encounterBillable
S86.112SStrain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, sequelaBillable
S86.119Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified legCategory
S86.119AStrain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, initial encounterBillable
S86.119DStrain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, subsequent encounterBillable
S86.119SStrain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, 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.

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