Alphabetic Index FY2027

K08.89

Other specified disorders of teeth and supporting structures

FY2027Chapter 11: Diseases of the digestive system/K00–K14 Diseases of oral cavity and salivary glands

BillableComplete code, valid to report

K08.89 (also written K0889) is a billable ICD-10-CM diagnosis code for other specified disorders of teeth and supporting structures. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 73 codes in category K08 (Other disorders of teeth and supporting structures). The Alphabetic Index lists it under 16 entries. Its coding notes include 10 Excludes2 entries.

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

Inherited from K08 Other disorders of teeth and supporting structures
  • dentofacial anomalies [including malocclusion] (M26.-)
  • disorders of jaw (M27.-)
Also from chapter/block level (8 notes)
Inherited from Chapter 11 Diseases of the digestive system
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Inclusion terms

Conditions classified to this code.

This code
  • Enlargement of alveolar ridge NOS
  • Insufficient anatomic crown height
  • Insufficient clinical crown length
  • Irregular alveolar process
  • Toothache NOS

Alphabetic Index terms

Terms the official Alphabetic Index lists for this code. 16 entries

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