DC 6721Respiratory38 CFR § 4.97Last verified: APR 8, 2026

Tuberculosis, pulmonary, chronic, far advanced, inactive — VA Rating Criteria (38 CFR DC 6721)

The VA rates Tuberculosis, pulmonary, chronic, far advanced, inactive under 38 CFR 38 CFR § 4.97, Diagnostic Code 6721, from 0% to 50% based on the frequency and functional severity of symptoms. The maximum 50% rating requires Following radical surgery with chronic osteomyelitis, or; near constant sinusitis characterized by headaches, pain and tenderness of affected sinus, and purulent discharge or crusting after repeated s…. Related conditions in the Respiratory body system share this rating framework.

What are the VA rating criteria for Tuberculosis, pulmonary, chronic, far advanced, inactive?

0%Disability Rating

Detected by X-ray only

10%Disability Rating

One or two incapacitating episodes per year of sinusitis requiring prolonged (lasting four to six weeks) antibiotic treatment, or; three to six non-incapacitating episodes per year of sinusitis characterized by headaches, pain, and purulent discharge or crusting

30%Disability Rating

Three or more incapacitating episodes per year of sinusitis requiring prolonged (lasting four to six weeks) antibiotic treatment, or; more than six non-incapacitating episodes per year of sinusitis characterized by headaches, pain, and purulent discharge or crusting

50%Disability Rating

Following radical surgery with chronic osteomyelitis, or; near constant sinusitis characterized by headaches, pain and tenderness of affected sinus, and purulent discharge or crusting after repeated surgeries

Three or more incapacitating episodes per year of sinusitis requiring prolonged (lasting four to six weeks) antibiotic treatment, or; more than six non-incapacitating episodes per year of sinusitis characterized by headaches, pain, and purulent discharge or crusting
— 38 CFR 38 CFR § 4.97, Diagnostic Code 6721 (30% tier)

Common Questions About Tuberculosis, pulmonary, chronic, far advanced, inactive VA Ratings

What is the VA disability rating for Tuberculosis, pulmonary, chronic, far advanced, inactive?

The VA rates Tuberculosis, pulmonary, chronic, far advanced, inactive under Diagnostic Code 6721 at the following tiers: 0%, 10%, 30%, 50%. The minimum 0% rating requires: Detected by X-ray only. The maximum 50% rating requires: Following radical surgery with chronic osteomyelitis, or; near constant sinusitis characterized by headaches, pain and tenderness of affected sinus, and purulent discharge or crusting after repeated surgeries.

What is Diagnostic Code 6721?

Diagnostic Code 6721 is the VA rating identifier for Tuberculosis, pulmonary, chronic, far advanced, inactive within 38 CFR 38 CFR § 4.97. It defines the specific symptom criteria and percentage thresholds a VA adjudicator uses to assign a disability rating. The diagnostic code is listed on a veteran's rating decision letter.

What is the highest rating for Tuberculosis, pulmonary, chronic, far advanced, inactive?

The highest schedular rating for Tuberculosis, pulmonary, chronic, far advanced, inactive under DC 6721 is 50%. This tier requires: Following radical surgery with chronic osteomyelitis, or; near constant sinusitis characterized by headaches, pain and tenderness of affected sinus, and purulent discharge or crusting after repeated surgeries. Veterans who cannot secure substantially gainful employment due to Tuberculosis, pulmonary, chronic, far advanced, inactive alone or in combination with other service-connected conditions may also qualify for TDIU at the 100% compensation rate under 38 CFR § 4.16.

What 38 CFR section governs Tuberculosis, pulmonary, chronic, far advanced, inactive ratings?

Tuberculosis, pulmonary, chronic, far advanced, inactive is rated under 38 CFR 38 CFR § 4.97, Diagnostic Code 6721. This section is part of the Schedule for Rating Disabilities (38 CFR Part 4) and can be read in full at the eCFR website.

Which conditions are commonly secondary to Tuberculosis, pulmonary, chronic, far advanced, inactive?

Secondary conditions caused or aggravated by Tuberculosis, pulmonary, chronic, far advanced, inactive may be ratable under 38 CFR § 3.310. Veterans should work with a VSO or accredited claims agent to document the medical relationship.

What evidence do I need to establish service connection for Tuberculosis, pulmonary, chronic, far advanced, inactive?

Service connection for Tuberculosis, pulmonary, chronic, far advanced, inactive requires three elements: (1) a current diagnosis of the condition, (2) an in-service event, injury, or disease that may have caused or aggravated it, and (3) a medical nexus connecting the current diagnosis to that in-service event. A nexus letter from a treating physician or independent medical examiner is the most reliable nexus evidence. C&P exam findings can also establish nexus if adequately documented.

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