S83.122 (Posterior subluxation of proximal end of tibia, left knee) is an umbrella ICD-10-CM medical diagnosis code in the Injury, poisoning and certain other consequences of external causes chapter. It identifies cases of posterior subluxation of proximal end of tibia, left knee for clinical documentation, billing and

ICD-10-CM · Category

S83.122 — Posterior subluxation of proximal end of tibia, left knee

Chapter S00-T88: Injury, poisoning and certain other consequences of external causes

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Sub-codes under S83.122

S83.122APosterior sublux of proximal end of tibia, left knee, initS83.122DPosterior sublux of proximal end of tibia, left knee, subsS83.122SPosterior sublux of proximal end of tibia, l knee, sequela

Related diagnoses

S83.121Posterior subluxation of proximal end of tibia, right kneeS83.123Posterior subluxation of proximal end of tibia, unsp kneeS83.124Posterior dislocation of proximal end of tibia, right kneeS83.125Posterior dislocation of proximal end of tibia, left kneeS83.126Posterior dislocation of proximal end of tibia, unsp knee

Common questions about S83.122 (Posterior subluxation of proximal end of tibia, left knee)

What does ICD-10 code S83.122 mean?
S83.122 is the ICD-10-CM 2025 code for Posterior subluxation of proximal end of tibia, left knee. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is S83.122 a billable diagnosis code?
S83.122 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under S83.122. Browse the sub-codes listed on this page.
Which ICD-10 chapter does S83.122 belong to?
S83.122 belongs to the chapter "Injury, poisoning and certain other consequences of external causes" (codes S00-T88). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Posterior subluxation of proximal end of tibia, left knee?
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Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗