What ICD-10 Codes are Used for Facial Numbness?
The ICD-10 codes are globally recognized codes that classify and record all diagnoses, symptoms, and procedures associated with hospital care. The following are the most commonly used codes for Facial Numbness:
- R20.0 - Anesthesia of skin
- R20.2 - Paresthesia of skin
- R29.810 - Facial weakness
- G51.0 - Bell's Palsy
- G51.9 - Facial nerve disorder, unspecified
- I69.392 - Facial weakness following nontraumatic intracerebral hemorrhage
Clinical descriptions for each code:
- R20.0: This code is used when there's a complete loss of sensation in the skin, which could include facial numbness.
- R20.2: This refers to abnormal skin sensations (tingling or 'pins and needles') that can include facial numbness.
- R29.810: Used for facial weakness, which might be associated with numbness.
- G51.0: Bell's Palsy causes sudden, temporary weakness in facial muscles. This often includes facial numbness.
- G51.9: This code is used for unspecified facial nerve disorders, which can cause numbness.
- I69.392: This is used for facial weakness following a nontraumatic intracerebral hemorrhage and can include symptoms of facial numbness.
Check out our explainer video for a more in-depth understanding of these codes.

