D00.1

Approximate Synonyms

• Cancer in situ of esophagus

Clinical Information

• Abnormal cells are found in the innermost layer of tissue lining the esophagus. These abnormal cells may become cancer and spread into nearby normal tissue.

• Stage 0 includes: for squamous cell carcinoma: tis hgd), n0, m0, g1, gx, tumor location: any. For adenocarcinoma: tis hgd), n0, m0, g1, gx. Tis: high-grade dysplasia. N0: no regional lymph node metastasis. M0: no distant metastasis. G1: well differentiated. Gx: grade cannot be assessed-stage grouping as g1. Tumor location: location of the primary cancer site is defined by the position of the upper proximal) edge of the tumor in the esophagus. ajcc 7th ed.)

• Stage 0 includes: tis, n0, m0. Tis: carcinoma in situ. N0: no regional lymph node metastasis. M0: no distant metastasis. ajcc 6th ed.)

Details

• D00.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• The 2023 edition of ICD-10-CM D00.1 became effective on October 1, 2022.

• This is the American ICD-10-CM version of D00.1 – other international versions of ICD-10 D00.1 may differ.