K04.6
Periapical abscess with sinus
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
Dental abscess with sinus Dentoalveolar abscess with sinus
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)
Official Guidelines for K04.6
FY 2026 ›Find K04.6 in the alphabetic index
16 index paths lead to this code
- Fistula › alveolar process
- Fistula › dental
- Fistula › from periapical abscess
- Gumboil › with sinus
- Parulis › with sinus
- Sinus › dental
- Abscess › alveolar › with sinus
- Abscess › apical › with sinus
- Abscess › dental › with sinus
- Abscess › dentoalveolar › with sinus
- Abscess › lateral › with sinus
- Abscess › periapical › with sinus
- Abscess › root, tooth › with sinus
- Abscess › septal, dental › with sinus
- Abscess › tooth, teeth › with sinus
- Abscess › maxilla, maxillary › molar › with sinus