M26.04Billable
Mandibular hypoplasia
- Chapter
- 13. Diseases of the musculoskeletal system and connective tissue
- Category
- M26
- Effective date
- October 1, 2026
Related codes in category M26
M26Dentofacial anomalies [including malocclusion]M26.0Major anomalies of jaw sizeM26.00Unspecified anomaly of jaw sizeYesM26.01Maxillary hyperplasiaYesM26.02Maxillary hypoplasiaYesM26.03Mandibular hyperplasiaYesM26.05MacrogeniaYesM26.06MicrogeniaYesM26.07Excessive tuberosity of jawYesM26.09Other specified anomalies of jaw sizeYesM26.1Anomalies of jaw-cranial base relationshipM26.10Unspecified anomaly of jaw-cranial base relationshipYes
Frequently asked questions
What is ICD-10 code M26.04?
M26.04 is an ICD-10-CM diagnosis code for Mandibular hypoplasia.
Is M26.04 a billable code?
Yes. M26.04 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is M26.04 in?
M26.04 falls under Chapter 13: Diseases of the musculoskeletal system and connective tissue.
When did M26.04 become effective?
M26.04 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to M26.04?
M26.04 belongs to category M26, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.