ICD-10-CM 2027
ICD-10 code for progressive paralysis
From the official ICD-10-CM alphabetic index entry “Paralysis, paralytic (complete) (incomplete) › progressive (atrophic) (bulbar) (spinal)”. Page updated September 29, 2026.
About coding progressive paralysis
The ICD-10-CM code for progressive paralysis is G12.22 (Progressive bulbar palsy). The official index lists 2 more specific codes, so check the documentation for details such as type, cause, site or severity before settling on G12.22.
Within G12.2 (motor neuron disease), G12.22 is specifically for progressive bulbar palsy. Related codes cover unspecified (G12.20), Amyotrophic lateral sclerosis (G12.21), primary lateral sclerosis (G12.23), familial motor neuron disease (G12.24), progressive spinal muscle atrophy (G12.25) and other motor neuron disease (G12.29).
As a secondary diagnosis it is a CC (complication or comorbidity), which can move an inpatient stay into the "with CC" MS-DRG of its family, unless the principal diagnosis excludes it.
In MS-DRG v44.0, it is part of the grouping logic for DRG 056 (Degenerative Nervous System Disorders with MCC, relative weight 2.2655) and DRG 057 (Degenerative Nervous System Disorders without MCC, relative weight 1.2838), in MDC 01 (Diseases and Disorders of the Nervous System), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.
More specific progressive paralysis codes (official index)
Common questions about progressive paralysis ICD-10 codes
What is the ICD-10 code for progressive paralysis?
- G12.22 — Progressive bulbar palsy. More specific codes apply when the documentation supports them: A52.17, G23.1.
What is the ICD-10 code for general progressive paralysis?
- A52.17 — General paresis.
What is the ICD-10 code for supranuclear progressive paralysis?
- G23.1 — Progressive supranuclear ophthalmoplegia [Steele-Richardson-Olszewski].
Is G12.22 billable?
- Yes. G12.22 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can G12.22 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict G12.22 as a principal diagnosis.
Is G12.22 a CC or MCC?
- G12.22 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.