S93.311D Subluxation of tarsal joint of right foot, subsequent encounter

ICD-10-CM S93.311D: Subluxation of tarsal joint of right foot, subsequent encounter

ICD-10-CM code S93.311D is an active terminology concept representing the subluxation of the tarsal joint of the right foot, subsequent encounter. It is classified under the semantic type of Injury or Poisoning and is designated as a billable code. Sources provide official terminology, hierarchy, and billing status. 1 3

Plain-language overview

The official preferred name for S93.311D is subluxation of the tarsal joint of the right foot, subsequent encounter, and it is abbreviated as subluxation of tarsal joint of right foot, subs encntr. 1

What this code represents

S93.311D is an active concept with the semantic type of Injury or Poisoning, and it has a parent concept designated as S93.311 for the subluxation of the tarsal joint of the right foot. 1

Coding details

S93.311D is listed alongside S93.311A, which is labeled as the initial encounter for subluxation of the tarsal joint of the right foot, while S93.311D is labeled as the subsequent encounter. 1 3

The code S93.311D is explicitly identified as a billable code within the provided billing source materials for medical practices and coding references. 3

Clinical context

A tarsal joint issue like cuboid syndrome involves a subtle disruption of the structural congruity of the calcaneocuboid joint, which can develop insidiously or after a traumatic event such as an ankle sprain. 2

Clinical signs associated with a cuboid subluxation can include diffuse lateral midfoot pain, a slight dorsal sulcus, plantar prominence, erythema, edema, or ecchymosis, though imaging may not improve diagnosis. 2

Documentation considerations

The official terminology record for S93.311D establishes the specific diagnosis label of subluxation of the tarsal joint of the right foot for a subsequent encounter for use in clinical systems. 1

What the sources add

The terminology record establishes the official code hierarchy and active status, the billing source confirms its billable specificity, and the clinical source details the biomechanics of related midfoot injuries. 1 2 3

The clinical source notes that plain radiographs can rule out fractures or other significant bony abnormalities and help establish a differential diagnosis for lateral foot pain conditions. 2

Sources

1. ICD-10-CM S93.311D terminology record — National Cancer Institute Enterprise Vocabulary Services; accessed 2026-07-27.
2. Examination and Treatment of Cuboid Syndrome — pmc.ncbi.nlm.nih.gov; accessed 2026-07-27.
3. Codigo. The #1 Billing Agency for Medical Practices — codigo.care; accessed 2026-07-27.