ICD-10 Code for Spondylolisthesis
Also indexed as (acquired) (degenerative)
The ICD-10-CM code for spondylolisthesis is M43.10 — Spondylolisthesis, site unspecified. This is the code the Alphabetic Index gives for spondylolisthesis with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
M43.10 is billable but unspecified. If the documentation names a type, site or cause, one of the more specific codes below is likely expected.
Which spondylolisthesis code should you use?
The Alphabetic Index lists 43 codes under Spondylolisthesis. Which one applies depends on the qualifier documented in the record — the type, site, cause, or associated condition. Find the qualifier below, then verify the code in the Tabular List before using it.
By type
| with disproportion | O33.0 | Maternal care for disproportion due to deformity of maternal pelvic bones |
| cervical region | M43.12 | Spondylolisthesis, cervical region |
| cervicothoracic region | M43.13 | Spondylolisthesis, cervicothoracic region |
| congenital | Q76.2 | Congenital spondylolisthesis |
| lumbar region | M43.16 | Spondylolisthesis, lumbar region |
| lumbosacral region | M43.17 | Spondylolisthesis, lumbosacral region |
| multiple sites | M43.19 | Spondylolisthesis, multiple sites in spine |
| occipito-atlanto-axial region | M43.11 | Spondylolisthesis, occipito-atlanto-axial region |
| sacrococcygeal region | M43.18 | Spondylolisthesis, sacral and sacrococcygeal region |
| thoracic region | M43.14 | Spondylolisthesis, thoracic region |
| thoracolumbar region | M43.15 | Spondylolisthesis, thoracolumbar region |
| traumatic | M43.10 | Spondylolisthesis, site unspecified |
Spondylolisthesis with disproportion
| causing obstructed labor | O65.0 | Obstructed labor due to deformed pelvis |
Spondylolisthesis traumatic
| acute › fifth cervical | S12.430Not billable | Unspecified traumatic displaced spondylolisthesis of fifth cervical vertebra |
| acute › fourth cervical | S12.330Not billable | Unspecified traumatic displaced spondylolisthesis of fourth cervical vertebra |
| acute › second cervical | S12.130Not billable | Unspecified traumatic displaced spondylolisthesis of second cervical vertebra |
| acute › seventh cervical | S12.630Not billable | Unspecified traumatic displaced spondylolisthesis of seventh cervical vertebra |
| acute › sixth cervical | S12.530Not billable | Unspecified traumatic displaced spondylolisthesis of sixth cervical vertebra |
| acute › third cervical | S12.230Not billable | Unspecified traumatic displaced spondylolisthesis of third cervical vertebra |
| acute › fifth cervical › nondisplaced | S12.431Not billable | Unspecified traumatic nondisplaced spondylolisthesis of fifth cervical vertebra |
| acute › fifth cervical › specified type NEC | S12.450Not billable | Other traumatic displaced spondylolisthesis of fifth cervical vertebra |
| acute › fifth cervical › type III | S12.44Not billable | Type III traumatic spondylolisthesis of fifth cervical vertebra |
| acute › fourth cervical › nondisplaced | S12.331Not billable | Unspecified traumatic nondisplaced spondylolisthesis of fourth cervical vertebra |
| acute › fourth cervical › specified type NEC | S12.350Not billable | Other traumatic displaced spondylolisthesis of fourth cervical vertebra |
| acute › fourth cervical › type III | S12.34Not billable | Type III traumatic spondylolisthesis of fourth cervical vertebra |
| acute › second cervical › nondisplaced | S12.131Not billable | Unspecified traumatic nondisplaced spondylolisthesis of second cervical vertebra |
| acute › second cervical › specified type NEC | S12.150Not billable | Other traumatic displaced spondylolisthesis of second cervical vertebra |
| acute › second cervical › type III | S12.14Not billable | Type III traumatic spondylolisthesis of second cervical vertebra |
| acute › seventh cervical › nondisplaced | S12.631Not billable | Unspecified traumatic nondisplaced spondylolisthesis of seventh cervical vertebra |
| acute › seventh cervical › specified type NEC | S12.650Not billable | Other traumatic displaced spondylolisthesis of seventh cervical vertebra |
| acute › seventh cervical › type III | S12.64Not billable | Type III traumatic spondylolisthesis of seventh cervical vertebra |
| acute › sixth cervical › nondisplaced | S12.531Not billable | Unspecified traumatic nondisplaced spondylolisthesis of sixth cervical vertebra |
| acute › sixth cervical › specified type NEC | S12.550Not billable | Other traumatic displaced spondylolisthesis of sixth cervical vertebra |
| acute › sixth cervical › type III | S12.54Not billable | Type III traumatic spondylolisthesis of sixth cervical vertebra |
| acute › third cervical › nondisplaced | S12.231Not billable | Unspecified traumatic nondisplaced spondylolisthesis of third cervical vertebra |
| acute › third cervical › specified type NEC | S12.250Not billable | Other traumatic displaced spondylolisthesis of third cervical vertebra |
| acute › third cervical › type III | S12.24Not billable | Type III traumatic spondylolisthesis of third cervical vertebra |
| acute › fifth cervical › specified type NEC › nondisplaced | S12.451Not billable | Other traumatic nondisplaced spondylolisthesis of fifth cervical vertebra |
| acute › fourth cervical › specified type NEC › nondisplaced | S12.351Not billable | Other traumatic nondisplaced spondylolisthesis of fourth cervical vertebra |
| acute › second cervical › specified type NEC › nondisplaced | S12.151Not billable | Other traumatic nondisplaced spondylolisthesis of second cervical vertebra |
| acute › seventh cervical › specified type NEC › nondisplaced | S12.651Not billable | Other traumatic nondisplaced spondylolisthesis of seventh cervical vertebra |
| acute › sixth cervical › specified type NEC › nondisplaced | S12.551Not billable | Other traumatic nondisplaced spondylolisthesis of sixth cervical vertebra |
| acute › third cervical › specified type NEC › nondisplaced | S12.251Not billable | Other traumatic nondisplaced spondylolisthesis of third cervical vertebra |
Index terms and codes are reproduced from the official ICD-10-CM FY2027 release. The Alphabetic Index is a finding aid — a code must always be verified in the Tabular List before it is reported. Data sources