# Combined DNA Index System

> United States national DNA database

**Wikidata**: [Q1265403](https://www.wikidata.org/wiki/Q1265403)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Combined_DNA_Index_System)  
**Source**: https://4ort.xyz/entity/combined-dna-index-system

## Summary
The Combined DNA Index System (CODIS) is the United States national DNA database. Owned and administered by the Federal Bureau of Investigation (FBI), it serves as a specialized software and database infrastructure dedicated to DNA profiling.

## Key Facts
- **Official Name:** Combined DNA Index System
- **Common Abbreviations:** CODIS
- **Instance Type:** Database, Software
- **Administered By:** Federal Bureau of Investigation (FBI)
- **Primary Function:** DNA profiling
- **Scope:** National (United States)
- **Alternate Titles:** 統合DNAインデックス・システム
- **Encyclopædia Britannica ID:** topic/Combined-DNA-Index-System
- **WordNet Synset ID:** 06521066-n
- **Freebase ID:** /m/04nmqp
- **Microsoft Academic ID:** 2776075099

## FAQs
### Q: What is the Combined DNA Index System (CODIS)?
A: CODIS is the United States national DNA database. It is owned by the Federal Bureau of Investigation and is used for DNA profiling.

### Q: Who manages and owns the CODIS database?
A: The system is owned by the Federal Bureau of Investigation (FBI).

### Q: How is CODIS classified in terms of technology?
A: It is classified as both a database and software. As software, it is considered a non-tangible executable component of a computer system.

### Q: What is the function of CODIS?
A: The primary use of the system is DNA profiling.

## Why It Matters
As the United States' national DNA database, the Combined DNA Index System represents a critical intersection of biotechnology and software engineering. It matters because it centralizes genetic data for the purpose of DNA profiling, serving as a high-level tool for the Federal Bureau of Investigation. By functioning as a specialized instance of both database and software, it transforms raw genetic data into a structured, executable format that can be utilized for identification and investigative purposes. The system exemplifies how software architectures—typically associated with creative or commercial products—can be applied to create specialized means for high-stakes data management.

## Notable For
- **National Scope:** It is the designated national DNA database for the United States.
- **Federal Administration:** It is distinctively owned and operated by the Federal Bureau of Investigation (FBI).
- **Dual Classification:** It is recognized simultaneously as a structured database and functional software.
- **Global Recognition:** The entry is documented across multiple international knowledge bases, including Encyclopædia Britannica and WordNet, and is available in 10 different language versions on Wikipedia (including English, Spanish, French, and Korean).

## Body
### Definition and Ownership
The Combined DNA Index System (CODIS) is formally defined as the United States national DNA database. It operates as a proprietary asset of the Federal Bureau of Investigation (FBI). In the context of information science and computer technology, the entity is dual-classified: it is an instance of a **database** and an instance of **software**.

### Technical Functionality
The primary technical use of the Combined DNA Index System is **DNA profiling**. As a piece of software, it shares the fundamental characteristics of the "software" class of entities:
*   **Nature:** It is a non-tangible executable component of a computer system.
*   **Composition:** Like all software, it consists of computer programs and data.
*   **Function:** It serves as a means for a computer to perform logical operations specifically tailored to DNA data.

### Identifiers and Classification
The system is extensively indexed in global knowledge bases and library classifications:
*   **Library of Congress/UNESCO:** Recognized within the same taxonomic structures as creative works and tools.
*   **WordNet:** Assigned the Synset ID `06521066-n`.
*   **Freebase:** Indexed with the ID `/m/04nmqp`.
*   **Encyclopædia Britannica:** Listed under the path `topic/Combined-DNA-Index-System`.
*   **Microsoft Academic:** Previously indexed under the ID `2776075099` (service discontinued).

### International and Linguistic Presence
The system maintains a presence across various linguistic and regional knowledge domains. Its Wikipedia entry exists in 10 languages, including Arabic (ar), English (en), Spanish (es), French (fr), Italian (it), Korean (ko), Lombard (lmo), Portuguese (pt), Serbo-Croatian (sh), and Swedish (sv). It also holds an interlingual index ID of `i70666`.

### Visuals and Media
The knowledge entry for the Combined DNA Index System includes specific visual assets:
*   **Logo:** `CODIS_logo.png` (hosted on Wikimedia Commons).
*   **Profile Image:** `Codis_profile.jpg` (hosted on Wikimedia Commons).

## References

1. Freebase Data Dumps. 2013