ICD-10-CM · Spine

M14.68

Neuropathic osteoarthropathy affecting the vertebral joints, coded when Charcot joint destruction is localized to the spine and is not attributable to diabetes mellitus or neurosyphilis.

Verified May 8, 2026 · 4 sources ↓

Status
Billable
Chapter
13
Related CPT
12
Region
Spine
Drawn from CDCICD10DataAAPC

Documentation tips

What should appear in the chart to support M14.68.

Source · Editorial brief grounded in 4 cited references ↓

  • Name the underlying neurological condition explicitly (e.g., syringomyelia, alcoholic neuropathy) — M14.68 requires a sequenced-first etiology code and cannot stand alone.
  • Confirm and document exclusion of diabetic etiology and neurosyphilis; without that exclusion, payers can challenge the code and redirect to E08–E13 with .610 or A52.16.
  • Specify the vertebral level or region (cervical, thoracic, lumbar, sacral) in the note — the code doesn't carry that granularity, but clinical documentation supports medical necessity and audit defense.
  • Record imaging findings that support neuropathic joint disease: subchondral sclerosis, joint fragmentation, vertebral debris, or vacuum phenomenon on CT or MRI.
  • Document the presence or absence of pain — classic Charcot arthropathy is disproportionately painless relative to the degree of radiographic destruction, and noting this supports the clinical diagnosis.

Related CPT procedures

Procedure codes commonly billed with M14.68. Linking the right diagnosis to the right procedure is what establishes medical necessity.

Source · CMS LCDs · AAOS specialty guidance · claims-pattern analysis

72148 $191.72
Non-contrast MRI of the lumbar spine used to evaluate disc pathology, spinal stenosis, nerve root compression, and other structural abnormalities without administration of contrast material.
72158 $318.31
MRI of the lumbar spinal canal and its contents performed first without contrast, then repeated after contrast administration for enhanced visualization.
72100 $40.42
Radiologic examination of the lumbosacral spine capturing two or three views, used to evaluate the lumbar vertebrae and sacrum for injury, degeneration, or structural abnormality.
72110 $53.44
Radiologic examination of the lumbar spine (lumbosacral) with a minimum of four views, including oblique and/or bending views.
22612 $1,467.64
Posterior or posterolateral lumbar arthrodesis of a single interspace, performed via a posterior approach with bone graft and typically pedicle screw fixation to achieve vertebral segment fusion.
22630 $1,510.72
Posterior interbody arthrodesis of a single lumbar interspace, including laminectomy and/or discectomy performed to prepare the interspace for fusion rather than for decompression.
22840 $668.35
Posterior non-segmental instrumentation placed during spinal surgery, using rods, hooks, or wires that span multiple vertebral levels without anchoring at each intervening segment.
63030 $898.15
Single-interspace lumbar laminotomy with nerve root decompression, including partial facetectomy, foraminotomy, and/or herniated disc excision performed via open surgical technique.
72020 $23.71
Single-view radiologic examination of the spine at a specified level.
72131 View procedure details
72132 View procedure details
72133 View procedure details

Common coding pitfalls

The recurring mistakes coders make with M14.68 and adjacent codes.

Source · Editorial brief grounded in CDC ICD-10-CM tabular guidance, AAOS coding references, and cited references ↓

  • Sequencing M14.68 as the principal diagnosis — it is a manifestation code and must be listed after the underlying etiology code; placing it first will trigger a claim edit.
  • Using M14.68 when diabetes is the documented cause — the Excludes1 at M14.6 prohibits any M14.6x code when diabetic Charcot joint is present; use E08–E13 with .610 instead.
  • Confusing M14.68 with degenerative spondylosis or spondyloarthropathy codes (M47.x, M46.x) — neuropathic joint destruction has a distinct pathophysiology and requires documented neurological etiology.
  • Omitting the etiology code entirely and billing M14.68 alone — without a paired underlying condition code, claims lack the required etiology/manifestation pair and may deny.
  • Defaulting to M14.60 (unspecified site) when the vertebrae are clearly documented — M14.68 is the billable site-specific code and should be used whenever spinal involvement is documented.

Clinical context

Source · Editorial summary grounded in 4 cited references ↓

M14.68 applies to Charcot's joint (neuropathic arthropathy) of the vertebrae — progressive, painless destruction of spinal joints driven by loss of protective sensation from an underlying neurological condition. Common non-excluded etiologies include syringomyelia, alcoholic neuropathy, and other non-diabetic, non-syphilitic neuropathies.

Critical sequencing rule: M14.68 is a manifestation code ('in diseases classified elsewhere'). It must never be sequenced as the principal diagnosis. Code the underlying neurological etiology first, then M14.68 as the manifestation. Two hard Excludes1 blocks apply at the M14.6 parent level: Charcot's joint in diabetes mellitus (E08–E13 with .610) and Charcot's joint in tabes dorsalis (A52.16). If either of those conditions is the cause, M14.68 is the wrong code — full stop.

On the spinal side, distinguish M14.68 from degenerative disc disease, infectious spondylodiscitis, and inflammatory spondyloarthropathies. MRI and CT typically show subchondral sclerosis, facet joint destruction, vertebral fragmentation, or peri-articular debris consistent with neuropathic joint disease. Document the imaging findings and the confirmed neuropathic etiology to support M14.68 over a nonspecific degenerative or inflammatory spinal code.

Sibling codes

Other billable codes under M14.6 (laterality / anatomic variants).

Frequently asked questions

Source · Generated from the editorial pipeline, verified against 4 cited references ↓

01Can M14.68 be the first-listed diagnosis on a claim?
No. M14.68 is a manifestation code — its title includes 'in diseases classified elsewhere,' which prohibits it from being sequenced as principal or first-listed. The underlying neurological etiology (e.g., G95.0 syringomyelia) must appear first.
02What if the patient has both diabetes and vertebral Charcot joint — do I still use M14.68?
No. The Excludes1 note at the M14.6 parent level explicitly bars M14.68 when diabetes is the cause. Use the appropriate E08–E13 combination code with the .610 sixth-character extension instead.
03Is neurosyphilis-related vertebral Charcot joint coded to M14.68?
No. Tabes dorsalis (neurosyphilis) causing Charcot joint is excluded from M14.6 by an Excludes1 note. Use A52.16 (Charcot's arthropathy in tabes dorsalis) for syphilitic neuropathic joints.
04How does M14.68 differ from M14.60?
M14.60 is the unspecified-site fallback when no specific joint location is documented. M14.68 is site-specific to the vertebrae. If spinal involvement is documented, M14.68 is required — M14.60 will be considered under-coded.
05What DRGs does M14.68 map to?
M14.68 groups to MS-DRG 553 (Bone Diseases and Arthropathies with MCC) and MS-DRG 554 (Bone Diseases and Arthropathies without MCC) under MS-DRG v42.0.
06Does M14.68 require a 7th-character extension?
No. M14.68 is a 5-character M-code; 7th-character extensions apply to injury S-codes, not to musculoskeletal disease M-codes. The code is complete as stated.
07What other sites are in the M14.6 family if the Charcot involvement is not limited to the spine?
M14.6 subcodes cover shoulder (M14.61x), elbow (M14.62x), wrist (M14.63x), hand (M14.64x), hip (M14.65x), knee (M14.66x), ankle and foot (M14.67x), vertebrae (M14.68), and multiple sites (M14.69). Use M14.69 when polyarticular involvement includes the vertebrae plus other joints.

Sources & references

Editorial content was developed using the following public sources. Last verified May 8, 2026.

  1. 01CDC ICD-10-CM Tabular List 2026 (FY2026, effective Oct 1 2025)
  2. 02
    icd10data.com
    https://www.icd10data.com/ICD10CM/Codes/M00-M99/M05-M14/M14-/M14.68
  3. 03
    aapc.com
    https://www.aapc.com/codes/icd-10-codes/M14.68
  4. 04
    aapc.com
    https://www.aapc.com/codes/icd-10-codes/M14

Mira AI Scribe

Mira AI Scribe captures the underlying neuropathic condition (e.g., syringomyelia, alcoholic neuropathy), explicit exclusion of diabetic or syphilitic etiology, affected vertebral region, and imaging findings (joint fragmentation, subchondral sclerosis, vertebral debris) from the encounter note. This prevents incorrect principal-diagnosis sequencing, blocks misapplication of diabetic Charcot codes, and ensures the mandatory etiology/manifestation pair is complete before the claim is submitted.

See how Mira captures M14.68 documentation

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