DocScrib
How it WorksPricingBlog
Sign InSign UpBook a Demo
DocScrib

AI-powered medical documentation platform streamlining healthcare workflows through intelligent transcription and clinical note generation.

Book a Demo

Product

  • Medical Templates
  • Pricing
  • Integrations
  • Security & Compliance

Resources

  • Blog
  • Documentation
  • Case Studies

Contact

  • support@docscrib.com
  • +1 (555) 123-4567
  • 123 Healthcare Blvd
    Medical District, CA 90210
© 2025 DocScrib. All rights reserved.
Privacy PolicyTerms of ServiceCookie Policy
Home/Diagnosis/ICD-10 Coding for Spondyloarthropathy

ICD-10 Coding for Spondyloarthropathy

M45
M46.8
M46.1

Complete ICD-10-CM coding and documentation guide for icd-10 coding for spondyloarthropathy includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Axial Spondyloarthritis
Ankylosing Spondylitis
Non-radiographic Axial Spondyloarthritis
Join 10,000+ Happy Clinicians

The AI Medical Scribe for Happiest Clinicians

Save 2+ hours daily with instant clinical documentation.
Our AI scribe listens, understands, and generates comprehensive medical notes so you can focus on patient care.

Start Free Trial
No credit card required•HIPAA compliant
Recording Controls
Start recording to see live transcription
Live Conversation - Try For Free!
Real-time transcription with automatic speaker identification

Ready to Record

Start recording to see live conversation transcription

Key Information: ICD-10 Coding for Spondyloarthropathy

Essential facts and insights about ICD-10 Coding for Spondyloarthropathy

Use ICD-10 code M45 for ankylosing spondylitis, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Ankylosing spondylitis

Non-Billable
M45
Non-Billable

Diagnostic Criteria

  • • Bilateral grade ≥2 sacroiliitis on X-ray
  • • HLA-B27 positive
  • • Morning stiffness >30 mins

Applicable To

  • • Radiographic axial spondyloarthritis

Important Notes

  • • Ensure X-ray findings are documented to support use of M45.

Non-radiographic axial spondyloarthritis

Non-Billable
M46.8
Non-Billable

Diagnostic Criteria

  • • Active sacroiliitis on MRI
  • • IBP ≥3 months
  • • Negative X-ray
  • • CRP elevation

Applicable To

  • • Axial spondyloarthritis without radiographic evidence

Important Notes

  • • Ensure MRI findings are documented to support use of M46.8.

Peripheral spondyloarthritis

Billable Code
M46.1
Billable

Diagnostic Criteria

  • • Dactylitis (sausage digit)
  • • Enthesitis (Achilles/plantar fascia)
  • • Psoriasis

Applicable To

  • • Peripheral spondyloarthritis with enthesitis/dactylitis

Important Notes

  • • Document specific peripheral symptoms to support use of M46.1.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z84.81

Family history of arthritis

Use to indicate family history of ankylosing spondylitis.

R52.2

Chronic pain

Use to document chronic pain associated with spondyloarthritis.

L40.54

Psoriatic nail dystrophy

Use to document nail changes associated with psoriatic arthritis.

Frequently Asked Questions

What is the ICD-10 code for ankylosing spondylitis?

The ICD-10 code for ankylosing spondylitis is M45, used when X-ray shows sacroiliitis.

How is non-radiographic axial spondyloarthritis coded?

Non-radiographic axial spondyloarthritis is coded as M46.8 when MRI shows inflammation but X-ray is negative.

Quick Navigation
All DiagnosesICD-10 Codes

Related Resources

How Medical Coding WorksBrowse All Codes