Procedure Type: Diagnostic Imaging (CT, MRI, MRA, PET Scans)

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Description

This phenotype deterimines if the case had a CT, MRI, MRA, PET scan, or TEE done. It also will determine if it was only a scan/imaging or if there was an additional procedure.

Limitation

This phenotype is limited based on accurate procedure text documentation, billing codes, and variable mapping.

Data quality is limited to individual site documentation accuracy, completeness, and variable mapping, which is performed by each site, independently. MPOG, as the coordinating center, reviews data quality at each data upload and monthly via Data Diagnostics and Case Validation tools. This review, while thorough, may not contain all data elements relevant to this phenotype and thus should be carefully reviewed by the user.

Value Type

Categorical

Enumeration

Value	Value Code	Definition

Return Columns

Column Name	Data Type

Granularity

Logic

Step 1: If any of the following conditions are present on a case, proceed to step 2. Otherwise returns '0'.

Procedure text match
- %MR_%
- %MRA%
- %MRI%
- %CT_%
- %PET%
- AIRO
- Brain Suite
- IMRI
- IMRI_

Step 2: If any of the following conditions are present on a case, proceed to step 3. Otherwise returns '0'.

TEE result = No

Step 3: If any of the following conditions are present on a case, result 2. Otherwise proceed to step 4.

The following procedure types do Not result 0.
- Procedure Type: Endoscopy
- Procedure Type: Adenotonsillectomy
- Procedure Type: TEE/Cardioversion
- Procedure Type: Cardiac

Step 4: If the Procedure Text contains any of the following result 2, otherwise return 1.

Abl
Biop
Bios
Bx
Debridement
Drain
Fusion
Gd
Graft
Guid
Injection
IMRI
IMRI_
Intra
Phacoemul
Stim
AIRO

Procedure Text that ends with:
- -ectomy
- -otomy
- -ostomy
- -plasty

*Only one value per case is returned.