K11.21

Acute sialoadenitis

Billable / specific

K11.21 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Excludes1

Not coded here — never report together with this code.

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

certain conditions originating in the perinatal period (P04-P96) (from K11)
certain infectious and parasitic diseases (A00-B99) (from K11)
complications of pregnancy, childbirth and the puerperium (O00-O9A) (from K11)
congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) (from K11)
endocrine, nutritional and metabolic diseases (E00-E88) (from K11)
injury, poisoning and certain other consequences of external causes (S00-T88) (from K11)
neoplasms (C00-D49) (from K11)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from K11)

Add a code to identify the following, if applicable.

code to identify: (from K11)
alcohol abuse and dependence (F10.-) (from K11)
exposure to environmental tobacco smoke (Z77.22) (from K11)
exposure to tobacco smoke in the perinatal period (P96.81) (from K11)
history of tobacco dependence (Z87.891) (from K11)
occupational exposure to environmental tobacco smoke (Z57.31) (from K11)
tobacco dependence (F17.-) (from K11)
tobacco use (Z72.0) (from K11)