M26.0 - Major anomalies of jaw size
- Applicable to Major anomalies of jaw size
- The 2025 edition of ICD10-CM M26.0 became effective on October 1, 2024.
- This is the American ICD10-CM version of M26.0 - other international versions of ICD10 M26.0 may differ.
- M26.0 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- M26.0 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
- M26.0 - Major anomalies of jaw size
- M26.0 - Major anomalies of jaw size
- M26.00 - Unspecified anomaly of jaw size
- M26.01 - Maxillary hyperplasia
- M26.02 - Maxillary hypoplasia
- M26.03 - Mandibular hyperplasia
- M26.04 - Mandibular hypoplasia
- M26.05 - Macrogenia
- M26.06 - Microgenia
- M26.07 - Excessive tuberosity of jaw
- M26.09 - Other specified anomalies of jaw size
Type 1 Excludes
- acromegaly (E22.0)
- Robin's syndrome (Q87.0)
The following codes above M26.0 contain annotation back-references that may be applicable to M26.0:
Chapter: M00-M99 Diseases of the musculoskeletal system and connective tissue
Section: M26-M27 Dentofacial anomalies [including malocclusion] and other disorders of jaw
Category: M26 Dentofacial anomalies [including malocclusion]
Non-Billable/Non-Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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