Short answer · Medically reviewed summary · Last updated: 2026-05-08
Spinal muscular atrophy with respiratory distress type 1 (SMARD1) does not have a unique, specific code in the ICD-9-CM or ICD-10-CM systems, as it is often categorized under broader classifications for hereditary neuromuscular disorders. Clinicians typically use ICD-10 code G12.1 (Other inherited spinal muscular atrophy) or G12.9 (Spinal muscular atrophy, unspecified) to document cases of SMARD1 for medical billing and records. What is the clinical classification of SMARD1? Spinal muscular atrophy with respiratory distress type 1 is a rare, autosomal recessive disorder characterized by early-onset muscle weakness and diaphragm paralysis.
Spinal muscular atrophy with respiratory distress type 1 (SMARD1) does not have a unique, specific code in the ICD-9-CM or ICD-10-CM systems, as it is often categorized under broader classifications for hereditary neuromuscular disorders. Clinicians typically use ICD-10 code G12.1 (Other inherited spinal muscular atrophy) or G12.9 (Spinal muscular atrophy, unspecified) to document cases of SMARD1 for medical billing and records.
Spinal muscular atrophy with respiratory distress type 1 is a rare, autosomal recessive disorder characterized by early-onset muscle weakness and diaphragm paralysis. Because ICD coding systems were developed to cover a vast array of conditions, rare diseases like Spinal muscular atrophy with respiratory distress type 1 are often grouped within the "Other hereditary spinal muscular atrophy" category. Accurate documentation in medical records should supplement these codes with the specific diagnosis of Spinal muscular atrophy with respiratory distress type 1 to ensure specialized care and insurance navigation.
Diagnosis of Spinal muscular atrophy with respiratory distress type 1 is primarily confirmed through genetic testing for mutations in the IGHMBP2 gene. Unlike more common forms of SMA, Spinal muscular atrophy with respiratory distress type 1 specifically presents with significant respiratory compromise in infants. Clinical features typically include:
Navigating the complexities of Spinal muscular atrophy with respiratory distress type 1 can be isolating, which is why connecting with others is vital. Currently, 47 people with Spinal muscular atrophy with respiratory distress type 1 have joined the DiseaseMaps.org community to share their experiences and offer peer support. Connecting with this group can provide invaluable insights into day-to-day management and the latest research developments.
Medical disclaimer: This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment; always seek the advice of a qualified healthcare provider with any questions regarding a medical condition.