M47.019: Anterior spinal artery compression syndromes, site unspecified
M47.019, anterior spinal artery compression syndromes, site unspecified, is listed as a covered diagnosis in 3 Medicare billing and coding articles that apply to 11 HCPCS Level II codes, including G0453 (Continuous intraoperative neurophysiology monitoring, from…), E0783 (Infusion pump system, implantable, programmable (includes…), E0786 (Implantable programmable infusion pump, replacement…). 4 of these codes have a 2026 DMEPOS fee schedule amount; E0783 pays $9,917.33 to $11,667.45 (NU) depending on the state. The articles come from 3 Medicare contractors. A listed diagnosis supports medical necessity only; coverage still depends on the LCD's criteria and on documentation in the medical record.
HCPCS Level II codes with M47.019 as a covered diagnosis
| Code | Description | Medicare coverage | DMEPOS fee 2026 (state range) | Articles listing it |
|---|---|---|---|---|
| G0453 | Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure) | Carrier judgment | — | 1 |
| E0783 | Infusion pump system, implantable, programmable (includes all components, e.g., pump, catheter, connectors, etc.) | Special coverage instructions apply | $9,917.33–$11,667.45 (NU) | 1 |
| E0786 | Implantable programmable infusion pump, replacement (excludes implantable intraspinal catheter) | Special coverage instructions apply | $10,969.75–$11,380.88 (NU) | 1 |
| E0782 | Infusion pump, implantable, non-programmable (includes all components, e.g., pump, catheter, connectors, etc.) | Special coverage instructions apply | $5,200.92–$6,118.73 (NU) | 1 |
| E0785 | Implantable intraspinal (epidural/intrathecal) catheter used with implantable infusion pump, replacement | Special coverage instructions apply | $572.38–$673.39 (KF) | 1 |
| J7999 | Compounded drug, not otherwise classified | Special coverage instructions apply | — | 1 |
| J2278 | Injection, ziconotide, 1 microgram | Special coverage instructions apply | — | 1 |
| J2274 | Injection, morphine sulfate, preservative-free for epidural or intrathecal use, 10 mg | Special coverage instructions apply | — | 1 |
| A4220 | Refill kit for implantable infusion pump | Special coverage instructions apply | — | 1 |
| J9200 | Injection, floxuridine, 500 mg | Special coverage instructions apply | — | 1 |
| G0255 | Current perception threshold/sensory nerve conduction test, (snct) per limb, any nerve | Non-covered by Medicare | Not covered | 1 |
Medicare policy articles listing M47.019
- A56722: Billing and Coding: Intraoperative Neurophysiological Testing (Novitas Solutions, Inc. (MAC - Part A, MAC - Part B); 1 Level II codes). LCD with the same title: L34623, L35003
- A57668: Billing and Coding: Nerve Conduction Studies and Electromyography (Wellpoint Federal (MAC - Part A, MAC - Part B); 1 Level II codes). LCD with the same title: L34594, L34859, L35048, L35081
- A56695: Billing and Coding: Implantable Infusion Pump (Palmetto GBA (MAC - Part B); 9 Level II codes). LCD with the same title: L33461
A diagnosis listed as covered in a billing and coding article supports medical necessity for the article's codes; it does not guarantee payment. Coverage depends on the LCD's criteria, the contractor's jurisdiction and documentation in the medical record.
Other M47 diagnoses (Spondylosis)
- M47.011 — Anterior spinal artery compression syndromes, occipito-atlanto-axial…
- M47.012 — Anterior spinal artery compression syndromes, cervical region
- M47.013 — Anterior spinal artery compression syndromes, cervicothoracic region
- M47.014 — Anterior spinal artery compression syndromes, thoracic region
- M47.015 — Anterior spinal artery compression syndromes, thoracolumbar region
- M47.016 — Anterior spinal artery compression syndromes, lumbar region
- M47.021 — Vertebral artery compression syndromes, occipito-atlanto-axial region
- M47.022 — Vertebral artery compression syndromes, cervical region
- M47.029 — Vertebral artery compression syndromes, site unspecified
- M47.10 — Other spondylosis with myelopathy, site unspecified
- M47.11 — Other spondylosis with myelopathy, occipito-atlanto-axial region
- M47.12 — Other spondylosis with myelopathy, cervical region
- M47.13 — Other spondylosis with myelopathy, cervicothoracic region
- M47.14 — Other spondylosis with myelopathy, thoracic region
- M47.15 — Other spondylosis with myelopathy, thoracolumbar region
- M47.16 — Other spondylosis with myelopathy, lumbar region
- M47.21 — Other spondylosis with radiculopathy, occipito-atlanto-axial region
- M47.22 — Other spondylosis with radiculopathy, cervical region
- M47.23 — Other spondylosis with radiculopathy, cervicothoracic region
- M47.24 — Other spondylosis with radiculopathy, thoracic region
- M47.25 — Other spondylosis with radiculopathy, thoracolumbar region
- M47.26 — Other spondylosis with radiculopathy, lumbar region
- M47.27 — Other spondylosis with radiculopathy, lumbosacral region
- M47.28 — Other spondylosis with radiculopathy, sacral and sacrococcygeal region
- M47.811 — Spondylosis without myelopathy or radiculopathy…
- M47.812 — Spondylosis without myelopathy or radiculopathy, cervical region
- M47.813 — Spondylosis without myelopathy or radiculopathy, cervicothoracic…
- M47.814 — Spondylosis without myelopathy or radiculopathy, thoracic region
- M47.815 — Spondylosis without myelopathy or radiculopathy, thoracolumbar region
- M47.816 — Spondylosis without myelopathy or radiculopathy, lumbar region
Frequently asked questions
Does Medicare cover M47.019 (Anterior spinal artery compression syndromes, site…)?
Medicare covers items and services, not diagnoses. 3 Medicare billing and coding articles list M47.019 as a covered diagnosis for 11 HCPCS Level II codes: the diagnosis can support medical necessity for those codes, but payment still depends on the LCD's coverage criteria and the medical record.
Which HCPCS codes can be billed with ICD-10 M47.019?
The Level II codes from the policies most specific to this diagnosis are G0453 (Continuous intraoperative neurophysiology monitoring, from…, 1 article); E0783 (Infusion pump system, implantable, programmable (includes…, 1 article); E0786 (Implantable programmable infusion pump, replacement…, 1 article); E0782 (Infusion pump, implantable, non-programmable (includes all…, 1 article); E0785 (Implantable intraspinal (epidural/intrathecal) catheter…, 1 article). Code choice depends on the item supplied; check each code's descriptor.
What does Medicare pay for equipment billed with M47.019?
Under the 2026 DMEPOS fee schedule (non-rural state fees): E0783 $9,917.33 to $11,667.45 (NU); E0786 $10,969.75 to $11,380.88 (NU); E0782 $5,200.92 to $6,118.73 (NU); E0785 $572.38 to $673.39 (KF). Medicare pays 80% of the allowed amount after the Part B deductible.
Which Medicare policy articles list M47.019?
A56722 (Billing and Coding: Intraoperative Neurophysiological Testing); A57668 (Billing and Coding: Nerve Conduction Studies and Electromyography); A56695 (Billing and Coding: Implantable Infusion Pump).
What is ICD-10-CM code M47.019?
M47.019 is the ICD-10-CM code for anterior spinal artery compression syndromes, site unspecified, in category M47 (Spondylosis), chapter 13: Diseases of the musculoskeletal system and connective tissue.
Next steps
- Run a reimbursement report for a device billed under G0453
- Watch G0453 for fee, coverage and descriptor changes
- Build a full Medicare revenue model for G0453
Sources: CMS Medicare Coverage Database billing and coding articles (covered ICD-10 code lists and HCPCS links); ICD-10-CM FY2026; CMS HCPCS Level II release October 2026; CMS DMEPOS fee schedule 2026 (non-rural state fees). Not billing or legal advice.
Chapter 13: Diseases of the musculoskeletal system and connective tissue · All diagnoses · HCPCS lookup