國家級人體生物資料庫整合平台共同資料模式實作指引(NBCT Common Data Model IG)
0.1.0 - trial-use

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## CodeSystem: SSF2 直腸乙狀結腸、直腸癌-癌胚抗原 CEA 檢驗正常值代碼系統

Official URL: https://www.ghd.tw/cdm-fhir/fhir/CodeSystem/ssf-2-rectum-codesystem | Version: 0.1.0
Active as of 2024-08-01 | Computable Name: SSF2rectumCS

Carcinoembryonic Antigen(CEA) : Lab Value vs. Normal Value Code System

This Code system is referenced in the content logical definition of the following value sets:

- SSF2rectumVS

Generated Narrative: CodeSystem ssf-2-rectum-codesystem

This case-sensitive code system `https://www.ghd.tw/cdm-fhir/fhir/CodeSystem/ssf-2-rectum-codesystem` defines the following codes:

Code | Display
010 | 個案做癌胚抗原 CEA 檢驗值陽性/大於正常值
020 | 個案做癌胚抗原 CEA 檢驗值陰性/正常值；正常值以內
030 | 個案做癌胚抗原 CEA 檢驗值在臨界值；不確定陽性或陰性
988 | 不適用。(1) GIST、NETs 及 High grade dysplasia (Severe dysplasia) (2) 已於外院開始首次療程且無外院檢驗值
999 | (1) 病歷未記載或不詳。 (2) 未進行癌胚抗原 CEA 檢驗