All ICD10 Codes

S33.1

Non-Billable
ChapterS00–T88
Ranksubcategory
Official Description

Subluxation and dislocation of lumbar vertebra

Use a more specific code (0 billable, 5 non-billable)
S33.10Subluxation and dislocation of unspecified lumbar vertebrahas subcodesS33.11Subluxation and dislocation of L1/L2 lumbar vertebrahas subcodesS33.12Subluxation and dislocation of L2/L3 lumbar vertebrahas subcodesS33.13Subluxation and dislocation of L3/L4 lumbar vertebrahas subcodesS33.14Subluxation and dislocation of L4/L5 lumbar vertebrahas subcodes
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88).

Instructional Notes

Excludes2(Not included here. Code separately if applicable.)
  • fracture of lumbar vertebrae (S32.0-)
Code Also
  • any associated:
  • open wound of abdomen, lower back and pelvis (S31)
  • spinal cord injury (S24.0, S24.1-, S34.0-, S34.1-)
General instructions are available for the parent sections:
View CH19 NotesView S30-S39 NotesView S33 Notes

Clinical Hierarchy

BillableHas subcodes
CH19Injury, poisoning and certain other consequences of external causes (S00-T88)
S30-S39Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals (S30-S39)
S33Dislocation and sprain of joints and ligaments of lumbar spine and pelvis
S33.1Subluxation and dislocation of lumbar vertebraNot billable
S33.10Subluxation and dislocation of unspecified lumbar vertebraSubcodes
S33.11Subluxation and dislocation of L1/L2 lumbar vertebraSubcodes
S33.12Subluxation and dislocation of L2/L3 lumbar vertebraSubcodes
S33.13Subluxation and dislocation of L3/L4 lumbar vertebraSubcodes
S33.14Subluxation and dislocation of L4/L5 lumbar vertebraSubcodes

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to S33.1:

categoryS33
Dislocation and sprain of joints and ligaments of lumbar spine and pelvis
View context instructions
blockS30-S39
Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals (S30-S39)
View context instructions
chapterCH19
Injury, poisoning and certain other consequences of external causes (S00-T88)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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