S33.1
Non-Billable

Subluxation and dislocation of lumbar vertebra

Non-Billable / Non-Specific Code

What is Subluxation and dislocation of lumbar vertebra?

ICD-10-CM S33.1 is the diagnosis code for Subluxation and dislocation of lumbar vertebra. This code falls under the section "Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals" within Chapter 19 — Injury, poisoning and certain other consequences of external causes (S00-T88). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

â„šī¸ Excludes2

Coding Guidelines for S33.1

â„šī¸ Type 2 Excludes (Code separately if applicable)

The following conditions are not included in S33.1. If the patient has both, code each condition separately:

  • fracture of lumbar vertebrae (S32.0-)

ICD-10-CM Code Hierarchy

Understanding where S33.1 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 5 entries
S33.10Subluxation and dislocation of unspecified lumbar vertebraNon-BillableS33.100Subluxation of unspecified lumbar vertebraBillableS33.101Dislocation of unspecified lumbar vertebraBillableS33.11Subluxation and dislocation of L1/L2 lumbar vertebraNon-BillableS33.110Subluxation of L1/L2 lumbar vertebraBillableS33.111Dislocation of L1/L2 lumbar vertebraBillableS33.12Subluxation and dislocation of L2/L3 lumbar vertebraNon-BillableS33.120Subluxation of L2/L3 lumbar vertebraBillableS33.121Dislocation of L2/L3 lumbar vertebraBillableS33.13Subluxation and dislocation of L3/L4 lumbar vertebraNon-BillableS33.130Subluxation of L3/L4 lumbar vertebraBillableS33.131Dislocation of L3/L4 lumbar vertebraBillableS33.14Subluxation and dislocation of L4/L5 lumbar vertebraNon-BillableS33.140Subluxation of L4/L5 lumbar vertebraBillableS33.141Dislocation of L4/L5 lumbar vertebraBillable
Related Codes

Frequently Asked Questions

Is S33.1 a billable ICD-10-CM code?

No, S33.1 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does S33.1 mean?

S33.1 is the ICD-10-CM diagnosis code for "Subluxation and dislocation of lumbar vertebra". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of S33.1?

The parent code of S33.1 is S33 ("Dislocation and sprain of joints and ligaments of lumbar spine and pelvis"). S33.1 provides a more specific classification within this category.

What section is S33.1 in?

S33.1 is located in Section S30-S39 — "Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals" within Chapter 19 of the ICD-10-CM Tabular List.

What are the sub-codes of S33.1?

S33.1 has 5 sub-code(s) that provide more specific detail: S33.10, S33.11, S33.12, S33.13, S33.14.

When should I use S33.1?

Use S33.1 when the patients documented diagnosis matches "Subluxation and dislocation of lumbar vertebra" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Subluxation and dislocation of lumbar vertebra?

The ICD-10-CM code for Subluxation and dislocation of lumbar vertebra is S33.1.

Can S33.1 be used for primary diagnosis?

No, S33.1 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is S33.1 in?

S33.1 is in Chapter 19 of the ICD-10-CM Tabular List.

Is S33.1 valid for 2026?

Yes, S33.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousS33.0Traumatic rupture of lumbar intervertebral discNext →S33.10Subluxation and dislocation of unspecified lumbar vertebra
Code Details
S33.1
Subluxation and dislocation of lumbar vertebra
Non-Billable / Non-Specific Code
19 — Injury, poisoning and certain other consequences of external causes (S00-T88)
S30-S39 — Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals
2026 ICD-10-CM