Block · Chapter 13
M26-M27 Dentofacial anomalies [including malocclusion] and other disorders of jaw (M26-M27)
Block M26-M27 groups 2 categories with 94 billable codes in FY2027.
Where it sits
- Chapter 13 Diseases of the musculoskeletal system and connective tissue (M00-M99)
- M26-M27 Dentofacial anomalies [including malocclusion] and other disorders of jaw (M26-M27)
Neighbouring blocks
- Categories
- 2
- Billable codes
- 94
- CC codes
- 0
- MCC codes
- 0
- HCC V28 codes
- 0
- New FY2027
- 0
Categories in M26-M27
Index main terms
- Anomaly, anomalous (congenital) (unspecified type) → M26 (45 entries)
- Failure, failed → M27 (18 entries)
- Cyst (colloid) (mucous) (simple) (retention) → M27 (15 entries)
- Hyperplasia, hyperplastic → M26, M27 (12 entries)
- Hypoplasia, hypoplastic → M26, M27 (12 entries)
- Malocclusion (teeth) → M26 (9 entries)
- Osteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis) → M27 (8 entries)
- Sprain (joint) (ligament) → M26 (7 entries)
- Abscess (connective tissue) (embolic) (fistulous) (infective) (metastatic) (multiple) (pernicious) (pyogenic) (septic) → M27 (5 entries)
- Disease, diseased → M27 (5 entries)
- Deformity → M26, M27 (4 entries)
- Excess, excessive, excessively → M26 (4 entries)
- Granuloma → M27 (4 entries)
- Occlusion, occluded → M26 (4 entries)
- Periostitis (albuminosa) (circumscribed) (diffuse) (infective) (monomelic) → M27 (4 entries)
+101 more main terms; the search box finds them by word.
Block instructions
Notes that also apply
Chapter 13 instructions (Notes 1, Excludes2 10): printed on the chapter 13 page.