M26.30
Unspecified anomaly of tooth position of fully erupted tooth or teeth
Billable FY2026 2025-10-01 → 2026-09-30
This is the unspecified option. 8 more
specific codes sit alongside it. Worth
checking whether the documentation supports one of them.
Exclusions 13 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 4
M26.30code
Inclusion terms
- Abnormal spacing of fully erupted tooth or teeth NOS
- Displacement of fully erupted tooth or teeth NOS
- Transposition of fully erupted tooth or teeth NOS
M00-M99chapter
Notes
- Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
Index entries leading here 8
- Abnormal, abnormality, abnormalities — see also Anomaly
- Spacing
- abnormal, tooth, teeth, fully erupted M26.30
- Anomaly, anomalous (congenital) (unspecified type) Q89.9
- Direction, teeth, abnormal, fully erupted M26.30
- Displacement, displaced
- tooth, teeth, fully erupted M26.30
- Imbrication, teeth,, fully erupted M26.30
- Malposition
- tooth, teeth, fully erupted M26.30
- Transposition (congenital) — see also Malposition, congenital
- tooth, teeth, fully erupted M26.30
Alongside this code 8 same parent — M26.3
M26.31 Crowding of fully erupted teeth M26.32 Excessive spacing of fully erupted teeth M26.33 Horizontal displacement of fully erupted tooth or teeth M26.34 Vertical displacement of fully erupted tooth or teeth M26.35 Rotation of fully erupted tooth or teeth M26.36 Insufficient interocclusal distance of fully erupted teeth M26.37 Excessive interocclusal distance of fully erupted teeth M26.39 Oth anomalies of tooth position of fully erupted tooth/teeth
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.