Back to HomeBeta

ICD-10 Coding for Lower Back Strain(S39.012A, S39.012D)

Complete ICD-10-CM coding and documentation guide for Lower Back Strain. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Lumbar StrainBack Muscle Strain

Related ICD-10 Code Ranges

Complete code families applicable to Lower Back Strain

S39.012-Primary Range

Strain of muscle, fascia, and tendon of lower back

This range is used for coding lower back strain, specifying the encounter type with a 7th character.

Low back pain

Used when there is low back pain without a confirmed strain.

Chronic pain due to trauma

Used for chronic pain persisting beyond 3 months post-injury.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
S39.012AStrain of muscle, fascia, and tendon of lower back, initial encounterUse for initial encounter of lower back strain.
  • Mechanism of injury such as lifting
  • Palpable muscle tenderness or spasm
  • Pain aggravated by movement
S39.012DStrain of muscle, fascia, and tendon of lower back, subsequent encounterUse for follow-up visits after initial treatment of lower back strain.
  • Ongoing symptoms post initial treatment
  • Continued muscle tenderness or spasm

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for lower back strain

Essential facts and insights about Lower Back Strain

The ICD-10 code for lower back strain is S39.012-, which requires a 7th character for encounter type.

Primary ICD-10-CM Codes for lower back strain

Strain of muscle, fascia, and tendon of lower back, initial encounter
Billable Code

Decision Criteria

clinical Criteria

  • Presence of muscle tenderness and spasm

documentation Criteria

  • Detailed mechanism of injury

Applicable To

  • Acute lower back strain

Excludes

Clinical Validation Requirements

  • Mechanism of injury such as lifting
  • Palpable muscle tenderness or spasm
  • Pain aggravated by movement

Code-Specific Risks

  • Omitting the 7th character for encounter type

Coding Notes

  • Ensure to specify the encounter type with the appropriate 7th character.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Accidental overexertion from lifting

W50.XXXA
Use to document the mechanism of injury.

Accidental overexertion from lifting, subsequent encounter

W50.XXXD
Use to document the mechanism of injury in follow-up visits.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Low back pain

M54.5
Use when there is pain without a confirmed strain.

Chronic pain due to trauma

G89.21
Use when pain persists beyond 3 months and strain has healed.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Lower Back Strain to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code S39.012A.

Impact

Clinical: May lead to misdiagnosis or inappropriate treatment., Regulatory: Non-compliance with documentation standards., Financial: Potential for claim denials.

Mitigation Strategy

Use specific terminology like 'strain' instead of 'pain'., Document detailed physical exam findings.

Impact

Reimbursement: Claims may be denied if codes are improperly mixed., Compliance: Non-compliance with Excludes1 notes., Data Quality: Inaccurate clinical data representation.

Mitigation Strategy

Use strain codes when strain is confirmed, and pain codes when only pain is documented.

Impact

Reimbursement: Claims may be denied due to incomplete coding., Compliance: Failure to meet coding guidelines., Data Quality: Incomplete clinical data.

Mitigation Strategy

Always include the appropriate 7th character to specify encounter type.

Impact

Failure to include 7th character or external cause codes.

Mitigation Strategy

Implement coding audits and training.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Lower Back Strain, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Lower Back Strain

Use these documentation templates to ensure complete and accurate documentation for Lower Back Strain. These templates include all required elements for proper coding and billing.

Acute lower back strain

Specialty: Orthopedics

Required Elements

  • Mechanism of injury
  • Physical exam findings
  • Functional limitations

Example Documentation

Patient reports acute lower back pain after lifting boxes. Exam shows paraspinal tenderness, reduced lumbar flexion.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Lower back pain after lifting.
Good Documentation Example
Acute lower back strain due to lifting 50 lbs, with localized tenderness and restricted flexion.
Explanation
The good example specifies the mechanism, findings, and functional impact.

Need help with ICD-10 coding for Lower Back Strain? Ask your questions below.

Ask about any ICD-10 CM code, or paste a medical note

We build tools for
clinician happiness.

Learn More at Freed.ai
Back to HomeBeta

Built by Freed

Try Freed for free for 7 days.

Learn more