K12.1

Other forms of stomatitis

Billable / specific

K12.1 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Not coded here — never report together with this code.

acute necrotizing ulcerative stomatitis (A69.1)
Vincent's stomatitis (A69.1)
cancrum oris (A69.0) (from K12)
cheilitis (K13.0) (from K12)
gangrenous stomatitis (A69.0) (from K12)
herpesviral [herpes simplex] gingivostomatitis (B00.2) (from K12)
noma (A69.0) (from K12)

Not included here — may be reported together when both conditions exist.

certain conditions originating in the perinatal period (P04-P96) (from K12)
certain infectious and parasitic diseases (A00-B99) (from K12)
complications of pregnancy, childbirth and the puerperium (O00-O9A) (from K12)
congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) (from K12)
endocrine, nutritional and metabolic diseases (E00-E88) (from K12)
injury, poisoning and certain other consequences of external causes (S00-T88) (from K12)
neoplasms (C00-D49) (from K12)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from K12)

Add a code to identify the following, if applicable.

code to identify: (from K12)
alcohol abuse and dependence (F10.-) (from K12)
exposure to environmental tobacco smoke (Z77.22) (from K12)
exposure to tobacco smoke in the perinatal period (P96.81) (from K12)
history of tobacco dependence (Z87.891) (from K12)
occupational exposure to environmental tobacco smoke (Z57.31) (from K12)
tobacco dependence (F17.-) (from K12)
tobacco use (Z72.0) (from K12)