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ICD-10-CM Code G71.1
Myotonic disorders

Non-Billable Code
Non-Billable means the code is not sufficient justification for admission to an acute care hospital when used a principal diagnosis. Use a child code to capture more detail.
| ICD-10 from 2011 - 2016

ICD Code G71.1 is a non-billable code. To code a diagnosis of this type, you must use one of the five child codes of G71.1 that describes the diagnosis 'myotonic disorders' in more detail.

The ICD code G711 is used to code Neuromyotonia

Neuromyotonia (NMT), also known as Isaacs Syndrome and Isaacs-Merton syndrome, is a form of peripheral nerve hyperexcitability that causes spontaneous muscular activity resulting from repetitive motor unit action potentials of peripheral origin. Prevalence is unknown but 100—200 cases have been reported so far.

Specialty: Neurology
MeSH Codes: D020386, D020967, D009222, D009224
ICD 9 Codes: 333.90, 359.2, 359.2, 359.2
Source: Wikipedia

Related Concepts SNOMET-CT

  • Myotonia due to drug (disorder)

Coding Advice SNOMET-CT

  • Possible requirement for an external cause code

ICD-10-CM Alphabetical Index References for 'G71.1 - Myotonic disorders'

The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code G71.1. Click on any term below to browse the alphabetical index.

Parent Code: G71 - Primary disorders of muscles

** This Document Provided By ICD.Codes **
Source: http://icd.codes/icd10cm/G711