icd 10 code for spinal muscular atrophy type 1

What is Spinal muscular?

Spinal muscular atrophy (SMA) is a group of hereditary diseases that progressively destroys motor neurons—nerve cells in the brain stem and spinal cord that control essential skeletal muscle activity such as speaking, walking, breathing, and swallowing, leading to muscle weakness and atrophy.

What kind of disease is Spinal muscular atrophy?

• Definition. ...
• Epidemiology. ...
• Clinical description. ...
• Etiology. ...
• Diagnostic methods. ...
• Differential diagnosis. ...
• Antenatal diagnosis. ...
• Genetic counseling. ...
• Management and treatment. ...
• Prognosis. ...

What are the signs of atrophy?

Serious Symptoms Of Muscle Atrophy

• Reduced Muscle Mass. Reduced muscle mass is one of the most common symptoms that patients with muscle atrophy experience.
• Extended Period Of Inactivity. ...
• Limb Weakness. ...
• Issues With Balance. ...
• Numbness And Tingling. ...
• Difficulty Speaking And Swallowing. ...
• Difficulty Breathing. ...
• Impaired Coordination. ...
• Facial Weakness. ...
• Memory Loss. ...

What does spinal muscular atrophy mean?

Some children with SMA will require other types of support that can include:

• Physical therapy
• Feeding support for babies who cannot swallow
• Breathing support

What is the ICD-10-CM code for spinal muscular atrophy?

G12. 9 - Spinal muscular atrophy, unspecified | ICD-10-CM.

What is the SMA type 1?

Spinal muscular atrophy type I (also called Werdnig-Hoffmann disease) is the most common form of the condition. It is a severe form of the disorder with muscle weakness evident at birth or within the first few months of life. Most affected children cannot control their head movements or sit unassisted.

What is the ICD-10 code for muscle atrophy?

ICD-10 code M62. 5 for Muscle wasting and atrophy, not elsewhere classified is a medical classification as listed by WHO under the range - Soft tissue disorders .

What is another name for SMA type 1?

SMA type I, also called Werdnig-Hoffmann disease or infantile-onset SMA, is evident usually before 6 months of age.

What is the difference between SMA type 1 and type 2?

Infants with type 1 SMA usually die before their second birthday. Children with type 2 or type 3 SMA may live full lives depending on the severity of symptoms. People who develop SMA during adulthood (type 4) often remain active and enjoy a normal life expectancy.

How is SMA type 1 diagnosed?

If the clinical evaluation shows signs of lower motor neuron disease (see Signs & Symptoms section) and suggests SMA, the diagnosis is confirmed with genetic testing to detect pathogenic variants in the SMN1 gene and if there are no copies of SMN1, then reflex testing for SMN2 copy number should be competed.

What is muscle wasting and atrophy?

Muscle atrophy is the wasting or thinning of muscle mass. It can be caused by disuse of your muscles or neurogenic conditions. Symptoms include a decrease in muscle mass, one limb being smaller than the other, and numbness, weakness and tingling in your limbs.

What is muscle atrophy?

Muscle atrophy is the wasting (thinning) or loss of muscle tissue. People may lose 20 to 40 percent of their muscle and, along with it, their strength as they age.

Is atrophy a disease?

Atrophy is the medical term for getting smaller, which is what generally happens to muscles when they're not stimulated by nerve cells. SMA involves the loss of nerve cells called motor neurons in the spinal cord and is classified as a motor neuron disease.

What are the 4 types of spinal muscular atrophy?

Types of SMASMA type 1: This is the most severe form of SMA. Symptoms may be present at birth or develop within the first few weeks or months. ... SMA type 2: This develops within the first three years of life. ... SMA type 3: Children with SMA type 3 develop symptoms sometime between the age of 18 months and adolescence.

How common is SMA type 1?

Type 1. Also known as Werdnig-Hoffmann disease, SMA Type 1 is the most common (60%) and severe form, usually diagnosed during an infant's first 6 months. Babies with SMA Type 1 face many physical challenges, including muscle weakness and trouble breathing, coughing, and swallowing.

What is the difference between muscular dystrophy and muscular atrophy?

A Word From Verywell While muscular dystrophy can cause muscle atrophy, they are not the same condition. Muscular dystrophy is a genetic condition encompassing nine main types, while muscle atrophy refers to the loss of muscle tissue. Muscle atrophy can often be reversed with treatments and exercise.

Is SMA type 1 curable?

It's not currently possible to cure spinal muscular atrophy (SMA), but research is ongoing to find new treatments. Treatment and support is available to manage the symptoms and help people with the condition have the best possible quality of life.

What is the life expectancy of a child with SMA?

The life expectancy of patients with spinal muscular atrophy (SMA) type I is generally considered to be less than 2 years.

How common is SMA type 1?

Type 1. Also known as Werdnig-Hoffmann disease, SMA Type 1 is the most common (60%) and severe form, usually diagnosed during an infant's first 6 months. Babies with SMA Type 1 face many physical challenges, including muscle weakness and trouble breathing, coughing, and swallowing.

How many copies of SMN1 is normal?

Typically, people have two copies of the SMN1 gene and one to two copies of the SMN2 gene in each cell. However, the number of copies of the SMN2 gene varies, with some people having up to eight copies. The more SMN2 gene copies a person has, the more SMN protein they produce.

The ICD code G121 is used to code Spinal and bulbar muscular atrophy

Spinal and bulbar muscular atrophy (SBMA), also known as spinobulbar muscular atrophy, bulbo-spinal atrophy, X-linked bulbospinal neuropathy (XBSN), X-linked spinal muscular atrophy type 1 (SMAX1), Kennedy's disease (KD), and many other names — is a debilitating neurodegenerative disorder resulting in muscle cramps and progressive weakness due to degeneration of motor neurons in the brain stem and spinal cord..

Coding Notes for G12.1 Info for medical coders on how to properly use this ICD-10 code

Inclusion Terms are a list of concepts for which a specific code is used. The list of Inclusion Terms is useful for determining the correct code in some cases, but the list is not necessarily exhaustive.

ICD-10-CM Alphabetical Index References for 'G12.1 - Other inherited spinal muscular atrophy'

The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code G12.1. Click on any term below to browse the alphabetical index.

Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)

This is the official approximate match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that while there is no exact mapping between this ICD10 code G12.1 and a single ICD9 code, 335.11 is an approximate match for comparison and conversion purposes.

What is the name of the gene that causes muscle weakness in the arms and legs?

The disorders are caused by an abnormal or missing gene known as the survival motor neuron gene (SMN1), which is responsible for the production ...

What is the type of SMA?

The type of SMA is determined by the age of onset and the severity of symptoms. Type 0 is prenatal. Type 1 (also known as Werdnig-Hoffman disease or infantile-onset SMA) is evident at birth or within the first few months. Symptoms include floppy limbs and trunk, feeble movements of the arms and legs, swallowing difficulties, ...

How old do SMA babies die?

PROGRESSION. The prognosis is poor for infants with SMA Types 0 and 1. SMA Type 0 infants never achieve any motor milestones and usually die between 2 and 6 months of age.

Can a SMA survive?

SMA Type 1 children may survive longer if offered non-invasive respiratory support (NIPPV or tracheotomy). There is no cure for SMA. There is no treatment for the progressive weakness caused by the disease. Treatment consists of managing the symptoms and preventing complications.