81187 Cnbp gene detc abnor allele
Also known as: CNBP repeat analysis, Myotonic Dystrophy 2 testing
Molecular analysis of the CNBP gene to detect abnormal CCTG repeat expansions associated with Myotonic Dystrophy type 2.
In Plain Language
muscular dystrophy gene test; myotonic disorder genetic screening
Clinical Context
Used to diagnose Myotonic Dystrophy type 2 in patients with myotonia, muscle weakness, and family history of similar disease.
RVU Information
CPT 81187 does not have a physician work RVU assigned by CMS. Reimbursement for this code is determined by payer-specific fee schedules.
Billing & Documentation
Lab and pathology codes require an order from the treating provider with clinical indication. For molecular pathology and genetic testing, document the specific analytes tested and clinical rationale.
How This Code Compares
This code has a work RVU of 0.00, meaning it does not have a physician work component assigned by CMS. In the Pathology & Lab category, 94% of codes share this characteristic.
Specialties
Frequently Asked Questions
What is CPT code 81187?
CPT 81187 (Cnbp gene detc abnor allele) is a Pathology & Lab code. Molecular analysis of the CNBP gene to detect abnormal CCTG repeat expansions associated with Myotonic Dystrophy type 2.
Who uses CPT code 81187?
CPT 81187 is used by Genetics, Neurology, Pathology. Used to diagnose Myotonic Dystrophy type 2 in patients with myotonia, muscle weakness, and family history of similar disease.
When is CPT 81187 used?
Used to diagnose Myotonic Dystrophy type 2 in patients with myotonia, muscle weakness, and family history of similar disease.
Track This Code in RVU Edge
Log procedures, calculate wRVUs, and benchmark against national data — all in one app.
CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.