Gastric intestinal metaplasia without dysplasia, involving the fundus
Billable / specific
K31.A13 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Inclusion terms
Includes (from K31)
- functional disorders of stomach
Excludes2
Not included here — may be reported together when both conditions exist.
- certain conditions originating in the perinatal period (P04-P96) (from K31)
- certain infectious and parasitic diseases (A00-B99) (from K31)
- complications of pregnancy, childbirth and the puerperium (O00-O9A) (from K31)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) (from K31)
- endocrine, nutritional and metabolic diseases (E00-E88) (from K31)
- injury, poisoning and certain other consequences of external causes (S00-T88) (from K31)
- neoplasms (C00-D49) (from K31)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from K31)
- hiatus hernia (K44.-) (from K31)
- diabetic gastroparesis (E08.43, E09.43, E10.43, E11.43, E13.43) (from K31)
- diverticulum of duodenum (K57.00-K57.13) (from K31)
Parent code
- K31.A1Gastric intestinal metaplasia without dysplasiaHeader
Related codes
- K31.A11Gastric intestinal metaplasia without dysplasia, involving the antrumBillable
- K31.A12Gastric intestinal metaplasia without dysplasia, involving the body (corpus)Billable
- K31.A14Gastric intestinal metaplasia without dysplasia, involving the cardiaBillable
- K31.A15Gastric intestinal metaplasia without dysplasia, involving multiple sitesBillable
- K31.A19Gastric intestinal metaplasia without dysplasia, unspecified siteBillable