### Overview of CDRT15 Gene

**Gene Symbol**: CDRT15

**Protein Expression**: The CDRT15 gene is primarily expressed in fetal tissues, notably in the heart, kidney, liver, lung, and spleen. This suggests a role in development, tissue differentiation, or organ function in the early stages of life.

### 1. Associated Genes
While specific associations can vary based on the context of study, there may be indirect associations or co-expressions with genes involved in cardiovascular health, kidney function, and liver metabolism. However, precise gene co-associations for CDRT15 are not extensively documented in available resources and literature as of my last update in October 2023.

### 2. Aging and Age-Related Diseases
The direct involvement of CDRT15 in aging or age-related diseases has not been extensively characterized in current literature. However, as it is expressed in important organs, its function may be crucial for maintaining organ health and may influence conditions related to organ failure or dysfunction with age. Recent studies can be consulted for any emerging evidence linking alterations in CDRT15 expression to specific aging phenotypes or age-related pathological conditions.

### 3. Drugs and Drug Classes
As of October 2023, there are no specific drugs or drug classes widely known to interact directly with CDRT15. Its function may inform potential therapeutic avenues, but detailed pharmacological data on CDRT15 interactions would need to be sourced from dedicated pharmaceutical research databases or specific clinical trials.

### 4. Pathways and Biological Processes
CDRT15 may be involved in several biological pathways related to organ development and function due to its expression in multiple fetal organs. While exact pathways are not well-defined in conventional databases, potential involvement can be hypothesized in:

- **Developmental Biology**: Given its fetal expression, CDRT15 might play roles in tissue-specific gene regulation during organ formation.
- **Cell Signaling Pathways**: Genes expressed in fetal organs often relate to signaling cascades that control growth and differentiation.
- **Metabolic Pathways**: The liver and kidney are key metabolic organs, and any involvement of CDRT15 could be pertinent for metabolic regulation.

For detailed insights regarding CDRT15's specific roles in these pathways, ongoing literature review and association studies may provide further clarity.