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VASRD reference

VA Diagnostic Codes

Search source-verified VA diagnostic-code identities, body systems, historical status, and regulatory provenance.
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This reference uses VA rating codes. For a code from a medical record, check ICD-10-CM and the service date. A clinical code alone does not establish a VA rating or a matching VA diagnostic code.

DC 6721ACTIVESource verified

Tuberculosis, pulmonary, chronic, far advanced, inactive

Respiratory · 38 CFR § 4.97

Diagnostic Code 6721 is the VASRD entry for Tuberculosis, pulmonary, chronic, far advanced, inactive. VA applies the controlling criteria, shared formulas, and special instructions shown in 38 CFR Part 4. VMC presents this material for education and reference; it does not determine a Veteran's diagnosis, service connection, or evaluation.

Recorded index labels

These labels are already stored for this diagnostic code. They are not a new condition, rating, or medical relationship.

Appendix B

  • Inactive, far advanced.

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Source-verified VASRD criteria

How VA rates this — General Rating Formula for Inactive Pulmonary Tuberculosis: For two years after date of inactivity, following active tuberculosis, which was clinically identified during service or subsequently

These percentages summarize the regulatory criteria already mapped to this diagnostic code. They do not predict a Veteran's individual evaluation or establish service connection.

100%

General Rating Formula for Inactive Pulmonary Tuberculosis: For two years after date of inactivity, following active tuberculosis, which was clinically identified during service or subsequently

50%

Thereafter for four years, or in any event, to six years after date of inactivity

30%

Thereafter, for five years, or to eleven years after date of inactivity

30%

Following far advanced lesions diagnosed at any time while the disease process was active, minimum

20%

Following moderately advanced lesions, provided there is continued disability, emphysema, dyspnea on exertion, impairment of health, etc

0%

Otherwise

Special rating instructions

  • Note (1): The 100-percent rating under codes 6701 through 6724 is not subject to a requirement of precedent hospital treatment. It will be reduced to 50 percent for failure to submit to examination or to follow prescribed treatment upon report to that effect from the medical authorities. When a veteran is placed on the 100-percent rating for inactive tuberculosis, the medical authorities will be appropriately notified of the fact, and of the necessity, as given in footnote 1 to 38 U.S.C. 1156 (and formerly in 38 U.S.C. 356, which has been repealed by Public Law 90-493), to notify the Veterans Service Center in the event of failure to submit to examination or to follow treatment.
  • Note (2): The graduated 50-percent and 30-percent ratings and the permanent 30 percent and 20 percent ratings for inactive pulmonary tuberculosis are not to be combined with ratings for other respiratory disabilities. Following thoracoplasty the rating will be for removal of ribs combined with the rating for collapsed lung. Resection of the ribs incident to thoracoplasty will be rated as removal.
  • Ratings for Pulmonary Tuberculosis Initially Evaluated After August 19, 1968

Body system and anatomy metadata

Body system: Respiratory

Anatomy / region tags: respiratory system

These tags support discovery and body-map compatibility. They do not establish Veteran-specific laterality or entitlement.

Official VA DBQ references

DBQ catalog: va-dbq-2026.09.16 · Retrieved 2026-09-16. Official VA inventory ↗

VA maintains some examination forms that are not available for public use. VMC does not infer a one-code-to-one-DBQ relationship.

Evidence information

When reviewing the criteria, useful evidence categories can include diagnosis and treatment records, objective testing identified by the schedule, documented frequency/duration/severity when the criteria use those concepts, and functional effects described in medical or lay evidence. The relevant evidence depends on the actual claim and medical facts.

VMC does not diagnose conditions, guarantee a percentage, or advise anyone to exaggerate symptoms.

Legal basis and source identification

38 CFR § 4.97 · Source current through 2026-08-06 · Verified 2026-08-10

Registry content release: vasrd-registry-2026.08.1