DBQ · DC 6510-6514 · 38 CFR § 4.97

Sinusitis DBQ Field Guide

7 min read · CFR-cited · 2026 schedule

The Sinusitis DBQ rating hinges on one distinction: incapacitating episodes (bed rest ordered by a physician plus treatment) versus non-incapacitating episodes, plus how often each occurs. Frequency and duration of antibiotic courses are the decisive facts. Sinusitis is rated under 38 CFR § 4.97, Diagnostic Codes 6510-6514.

What counts as an incapacitating episode

An incapacitating episode requires both physician-prescribed bed rest and treatment. A course of antibiotics alone does not qualify unless your doctor also told you to stay in bed. Non-incapacitating episodes are those that produce headaches, pain, and purulent discharge or crusting but do not force bed rest. The examiner will count both types over the past 12 months.

What the examiner is filling out

The Sinusitis/Rhinitis and Other Conditions of the Nose, Throat, Larynx and Pharynx DBQ asks the examiner to record:

  1. Diagnosis — chronic sinusitis, pansinusitis, or specific sinus involvement.
  2. Number of incapacitating episodes — requiring prolonged (4-6 weeks) antibiotic treatment plus bed rest.
  3. Number of non-incapacitating episodes — headaches, pain, purulent discharge or crusting without bed rest.
  4. Antibiotic treatment history — frequency and length of courses.
  5. Surgical history — radical surgery, osteomyelitis, or repeated surgeries.

The DC 6510-6514 schedule

0%Detected by X-ray only

Sinusitis shown on imaging but no symptoms or treatment required.

10%One or two incapacitating episodes per year, or three to six non-incapacitating episodes per year

Either one or two episodes requiring bed rest and 4-6 weeks of antibiotics, or three to six episodes with headaches, pain, and discharge but no bed rest.

30%Three or more incapacitating episodes per year, or more than six non-incapacitating episodes per year

Three or more bed-rest episodes or more than six non-incapacitating episodes with characteristic symptoms. This is the most common rating veterans receive when episodes are documented.

50%Following radical surgery with chronic osteomyelitis, or near constant sinusitis after repeated surgeries

Maximum schedular rating. Requires either chronic bone infection after radical surgery or near-constant symptoms (headaches, pain, purulent discharge or crusting) despite multiple surgeries.

The 4-6 week antibiotic duration is the VA’s working definition of “prolonged.” Shorter courses usually count only toward non-incapacitating episodes. If your treatment records do not clearly state bed rest, the examiner will default to the non-incapacitating count.

The phrases that map to each tier

Magic words for this tier

To establish incapacitating episodes:

  • “My doctor ordered bed rest and prescribed a 5-week course of antibiotics.”
  • “I was off work and in bed for most of the four-to-six-week treatment.”

Magic words for this tier

To establish frequency (30% and up):

  • “I have had [N] incapacitating episodes in the last 12 months.”
  • “I average more than six non-incapacitating episodes per year with facial pain and thick discharge.”

Magic words for this tier

To establish the 50% criteria:

  • “I had radical sinus surgery and still have chronic bone infection.”
  • “After three surgeries I still have near-constant headaches, pain, and crusting.”

The single best piece of evidence: treatment records

Bring every ENT note, antibiotic prescription, and imaging report from the past year. A simple calendar showing dates of episodes plus the length of each antibiotic course turns vague complaints into countable numbers. Buddy statements confirming you were in bed for weeks are helpful when records are thin.

What NOT to say

What NOT to say

  • “I just take over-the-counter stuff and keep going.” (Reads as non-incapacitating.)
  • “It flares up a lot.” (No number = examiner defaults low.)
  • “The antibiotics usually clear it in a week or two.” (Fails the 4-6 week prolonged test.)
  • “I never had to stay in bed.” (Eliminates all incapacitating episodes.)
  • “It’s basically a bad cold.” (Undersells the diagnosis.)

Document repeated treatment failures

If you have required multiple rounds of antibiotics or repeated surgeries, say so clearly. Near-constant symptoms after surgery are the direct path to 50%. Frequency logs that also note work missed strengthen the economic impact even at the 30% level.

Use this with the rest of the site

Educational content only. DBQ structures are public knowledge from M21-1 and archived sources; VA discontinued public DBQ distribution in 2020 but the rating criteria these forms map to remain in 38 CFR Part 4. Not legal or medical advice. Always consult a VA-accredited VSO or attorney for claim-specific guidance. CFR citations: 38 CFR § 4.97 Diagnostic Codes 6510-6514 (sinusitis), § 4.96 (special provisions regarding the respiratory system)..