K05.219
Aggressive periodontitis, localized, unspecified severity
K05.219 (also written K05219) is a billable ICD-10-CM diagnosis code for aggressive periodontitis, localized, unspecified severity. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 25 codes in category K05 (Gingivitis and periodontal diseases). The Alphabetic Index lists it under 4 entries. Its coding notes include a Use additional code instruction, 3 Excludes1 entries and 8 Excludes2 entries.
Use additional code
Add the listed code as a secondary code, if known.
- code to identify:
Excludes1
Not coded here. The listed conditions generally should not be reported together.
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (8 notes)
- 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)
Alphabetic Index terms
Terms the official Alphabetic Index lists for this code. 4 entries
- Abscess (connective tissue) (embolic) (fistulous) (infective) (metastatic) (multiple) (pernicious) (pyogenic) (septic), gingival, aggressive, localized
- Abscess (connective tissue) (embolic) (fistulous) (infective) (metastatic) (multiple) (pernicious) (pyogenic) (septic), gum, aggressive, localized
- Periodontitis (chronic) (complex) (compound) (local) (simplex), acute, localized
- Periodontitis (chronic) (complex) (compound) (local) (simplex), aggressive, localized