M26-M27
Dentofacial anomalies [including malocclusion] and other disorders of jaw
Dentofacial anomalies [including malocclusion] and other disorders of jaw (M26-M27) is a block within ICD-10-CM Chapter 13: Diseases of the musculoskeletal system and connective tissue. It holds 2 categories.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- hemifacial atrophy or hypertrophy (Q67.4)
- unilateral condylar hyperplasia or hypoplasia (M27.8)
Categories in M26-M27
Source
ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.