R29.1 Meningismus

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

MS-DRG index

Defines the logic of DRG(s) 091-093 in MDC 01.

Approximate ICD-9-CM (GEMs)

• 781.6 Meningismus

Diagnosis Index entries for R29.1

• Disease, diseased › Dupré's (meningism)
• Dupré's disease (meningism)
• Meningismus (infectional) (pneumococcal)
• Meningismus (infectional) (pneumococcal) › due to serum or vaccine
• Rigid, rigidity › nuchal
• Syndrome › Dupré's (meningism)

Nearby codes

• R29 Other symptoms and signs involving the nervous and musculoskeletal systems
• R29.0 Tetany
• R29.1 Meningismus (this code)
• R29.2 Abnormal reflex
• R29.3 Abnormal posture
• R29.4 Clicking hip
• R29.5 Transient paralysis
• R29.6 Repeated falls