G93.2 — Benign intracranial hypertension
G93.2 is a billable, specific ICD-10-CM code for benign intracranial hypertension. It is valid for submission on a claim.
Risk adjustment
G93.2 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Medicare coverage
G93.2 is named in 16 Medicare coverage policies — 16 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A53026Billing and Coding: Bariatric Surgery Coverage
- A53060Billing and Coding: Ophthalmology: Extended Ophthalmoscopy and Fundus Photography
- A54923Billing and Coding: Bariatric Surgery for Treatment of Co-Morbidities Conditions Related to Morbid Obesity
- A56422Billing and Coding: Bariatric Surgical Management of Morbid Obesity
How G93.2 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to G93.2.
- Pseudohydrocephalus
- Pseudotumor
- Symond's syndrome
- Hydrocephalus›otitic
- Hypertension, hypertensive›benign, intracranial
- Hypertension, hypertensive›intracranial, benign
- Increase, increased›intracranial pressure(benign)
- Increase, increased›pressure, intracranial
- Meningitis›serous NEC
- Pseudotumor›cerebri
- Syndrome›serous meningitis
- Syndrome›Symond's
Related codes at this level
Codes that share G93. If G93.2 is not quite right, the correct code is usually one of these.
Questions about G93.2
- Is G93.2 a billable ICD-10-CM code?
- Yes. G93.2 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does G93.2 sit in the tabular list?
- Diseases of the nervous system (G00-G99), in the block Other disorders of the nervous system (G89-G99).
- What cannot be coded together with G93.2?
- G93.2 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.