M26.25
Billable codeAnomalies of interarch distance
The ICD-10 code for anomalies of interarch distance is M26.25.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- M26.20Unspecified anomaly of dental arch relationship
- M26.21Malocclusion, Angle's classnon-billable header
- M26.22Open occlusal relationshipnon-billable header
- M26.23Excessive horizontal overlap
- M26.24Reverse articulation
- M26.29Other anomalies of dental arch relationship
- M26.25Anomalies of interarch distance
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 52428
Associated MS-DRGs
M26.25 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.
- DRG 011Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy with MCC
- DRG 012Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy with CC
- DRG 013Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy without CC/MCC
- DRG 157Dental and Oral Diseases with MCC
- DRG 158Dental and Oral Diseases with CC
- DRG 159Dental and Oral Diseases without CC/MCC