When acid repeatedly “refluxes” from the stomach into the esophagus alone, it is known as gastroesophageal reflux disease (GERD). However, if the stomach acid travels up the esophagus and spills into the throat or voice box (called the pharynx/larynx), it is known as laryngopharyngeal reflux (LPR).
Gastro-esophageal reflux disease with esophagitis The 2022 edition of ICD-10-CM K21. 0 became effective on October 1, 2021.
ICD-10 code: K21. 9 Gastro-oesophageal reflux disease without oesophagitis.
- K21.9 (gastro-esophageal reflux disease. without esophagitis)
That code is I10, Essential (primary) hypertension. As in ICD-9, this code includes “high blood pressure” but does not include elevated blood pressure without a diagnosis of hypertension (that would be ICD-10 code R03. 0).
Reflux esophagitis Gastroesophageal reflux disease (GERD) is a condition in which this backflow of acid is a frequent or ongoing problem. A complication of GERD is chronic inflammation and tissue damage in the esophagus.
A screening colonoscopy should be reported with the following International Classification of Diseases, 10th edition (ICD-10) codes: Z12. 11: Encounter for screening for malignant neoplasm of the colon.
Gastro-esophageal reflux disease without esophagitis K21. 9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2022 edition of ICD-10-CM K21. 9 became effective on October 1, 2021.
GERD ICD 10 code, K21. 9, is the most commonly coded primary diagnosis for these procedures.