K00.0
Anodontia
BillableComplete code, valid to report
K00.0 (also written K000) is a billable ICD-10-CM diagnosis code for anodontia. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 10 codes in category K00 (Disorders of tooth development and eruption). The Alphabetic Index lists it under 3 entries. Its coding notes include 1 Excludes1 entry and 9 Excludes2 entries.
Excludes1
Not coded here. The listed conditions generally should not be reported together.
This code
- acquired absence of teeth (K08.1-)
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
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
- Hypodontia
- Oligodontia
Alphabetic Index terms
Terms the official Alphabetic Index lists for this code. 3 entries