G35.B
Header — not billablePrimary progressive multiple sclerosis
The ICD-10 code for primary progressive multiple sclerosis is G35.B.
G35.B is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 3 more specific codes below.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- G35.ARelapsing-remitting multiple sclerosis
- G35.CSecondary progressive multiple sclerosisnon-billable header
- G35.DMultiple sclerosis, unspecified
- G35.BPrimary progressive multiple sclerosisnon-billable header