M26.0

Non-Billable

ChapterM00–M99

Ranksubcategory

Official Description

Major anomalies of jaw size

Use a more specific code (9 billable)

Metadata & Insights

•Non-billable category (requires more specific sub-code).
•Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (M00-M99).

Excludes1(Not coded here. Use a different code.)

General instructions are available for the parent sections:

BillableHas subcodes

CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)

M26-M27Dentofacial anomalies [including malocclusion] and other disorders of jaw (M26-M27)

M26Dentofacial anomalies [including malocclusion]

M26.0Major anomalies of jaw sizeNot billable

M26.00Unspecified anomaly of jaw sizeBillable

M26.01Maxillary hyperplasiaBillable

M26.02Maxillary hypoplasiaBillable

M26.03Mandibular hyperplasiaBillable

M26.04Mandibular hypoplasiaBillable

M26.05MacrogeniaBillable

M26.06MicrogeniaBillable

M26.07Excessive tuberosity of jawBillable

M26.09Other specified anomalies of jaw sizeBillable

The following parent sections contain instructions or notes that apply to M26.0:

Dentofacial anomalies [including malocclusion] and other disorders of jaw (M26-M27)

chapterCH13

Diseases of the musculoskeletal system and connective tissue (M00-M99)

2026

No direct MS-DRG triggers identified.

Find surgical and procedural codes related to Major anomalies of jaw size.