M26.54
Insufficient anterior guidance
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 14 never code together
M26-M27block
M00-M99chapter
Excludes2
- arthropathic psoriasis (L40.5-)L40.5-
- certain conditions originating in the perinatal period (P04-P96)P04-P96
- certain infectious and parasitic diseases (A00-B99)A00-B99
- compartment syndrome (traumatic) (T79.A-)T79.A-
- complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Q00-Q99
- endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
- injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
- neoplasms (C00-D49)C00-D49
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 2
Index entries leading here 2
Alongside this code 8 same parent — M26.5
M26.50 Dentofacial functional abnormalities, unspecified M26.51 Abnormal jaw closure M26.52 Limited mandibular range of motion M26.53 Deviation in opening and closing of the mandible M26.55 Centric occlusion maximum intercuspation discrepancy M26.56 Non-working side interference M26.57 Lack of posterior occlusal support M26.59 Other dentofacial functional abnormalities
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.