LOINC Code 63070-7: TOP2A gene 17q21-22 del and dup mutation analysis FISH Ql (Tiss)

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component TOP2A gene 17q21-22 deletion+duplication. It is commonly used with the system or sample type Tiss.

When is it used?

• Used in lab systems, EHRs, and clinical data exchange.
• May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
• Status: ACTIVE
• Order vs observation: Both
• Method: FISH

What it does not mean

• The code identifies the observation or test, not the actual result.

Key facts

• TOP2A gene 17q21-22 deletion and duplication mutation analysis [Presence] in Tissue by FISH
• TOP2A gene 17q21-22 deletion+duplication
• Amplification; Del; Del+Dup; Deletions; DNA topoisomerase II, 170 kD; Dp; Fluorescent in situ hybridization; Genetics; Heredity; Heritable; Inherited; Molecular pathology; MOLPATH; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Tissue; Tissue, unspecified; TOP2; TOP22; TOP2A 17q21-22; TOP2A gene 17q21-22 del/dup; topoisomerase (DNA) II alpha 170kDa; TP2A

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Frequently asked questions