Respiratory System§ 4.97Updated
Rating criteria

VA Diagnostic Code 6837Cryptococcosis

Rated from 0% to 100% under § 4.97. Here is what the VA requires at each level.

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What each rating requires

The VA assigns the highest level your evidence actually supports. Read up the stack until your records stop matching.

  1. 100%

    Chronic pulmonary mycosis with persistent fever, weight loss, night sweats, or massive hemoptysis

  2. 50%

    Chronic pulmonary mycosis requiring suppressive therapy with no more than minimal symptoms such as occasional minor hemoptysis or productive cough

  3. 30%

    Chronic pulmonary mycosis with minimal symptoms such as occasional minor hemoptysis or productive cough

  4. 0%

    Healed and inactive mycotic lesions, asymptomatic

How it is applied

General rating formula

General Rating Formula for Mycotic Lung Disease (diagnostic codes 6834 through 6839)

From the schedule

Notes on this code

These notes are part of the regulation. They change how the levels above are applied.

  • Note: Coccidioidomycosis has an incubation period up to 21 days, and the disseminated phase is ordinarily manifest within six months of the primary phase. However, there are instances of dissemination delayed up to many years after the initial infection which may have been unrecognized. Accordingly, when service connection is under consideration in the absence of record or other evidence of the disease in service, service in southwestern United States where the disease is endemic and absence of prolonged residence in this locality before or after service will be the deciding factor.

Cryptococcosis (VA Diagnostic Code 6837)

Respiratory System · 38 CFR § 4.97 · Rated under the General Rating Formula for Mycotic Lung Disease

What This Condition Is

Cryptococcosis is a fungal (mycotic) infection that can affect the lungs. Under the VA rating schedule, it is evaluated as a form of chronic pulmonary mycosis — a fungal lung disease — using the General Rating Formula for Mycotic Lung Disease found in § 4.97.

Because it is rated on this shared formula, the VA assigns a disability percentage based on how active the disease is and the type and severity of symptoms it produces.

Available Rating Levels

The VA uses the following rating levels for this condition:

RatingWhat It Reflects
100%Chronic pulmonary mycosis with persistent fever, weight loss, night sweats, or massive hemoptysis
50%Chronic pulmonary mycosis requiring suppressive therapy with no more than minimal symptoms such as occasional minor hemoptysis or productive cough
30%Chronic pulmonary mycosis with minimal symptoms such as occasional minor hemoptysis or productive cough
0%Healed and inactive mycotic lesions, asymptomatic

What the VA Looks For When Rating This Condition

When evaluating cryptococcosis, the VA focuses on:

  • Whether the disease is active or healed. Healed and inactive lesions with no symptoms are rated at 0%.
  • The nature and severity of symptoms, such as fever, weight loss, night sweats, hemoptysis (coughing up blood), and productive cough.
  • Whether suppressive therapy is required. A condition that requires suppressive therapy but produces no more than minimal symptoms is distinguished from one with only minimal symptoms.
  • The presence of serious systemic signs — persistent fever, weight loss, night sweats, or massive hemoptysis — which correspond to the highest rating level.

Additional Note on Service Connection

The rating schedule includes a note relevant to mycotic lung disease and service connection:

Coccidioidomycosis has an incubation period up to 21 days, and the disseminated phase is ordinarily manifest within six months of the primary phase. However, there are instances of dissemination delayed up to many years after the initial infection which may have been unrecognized. Accordingly, when service connection is under consideration in the absence of record or other evidence of the disease in service, service in southwestern United States where the disease is endemic and absence of prolonged residence in this locality before or after service will be the deciding factor.

This information is drawn directly from the VA rating schedule and is provided for general educational purposes. It describes the rating criteria only and does not predict any individual outcome.

These criteria are a rendering of § 4.97, diagnostic code 6837. The official version is the one that governs your rating.

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What next

How to claim this

Knowing the criteria is the first half. Getting your file to show them is the second.

  1. Find your level in the stack

    Read each rung against what your medical records already say. The level your records document today is the one the VA can support today.

  2. Name the gap

    Look at the rung above yours and write down exactly what it asks for that your file does not show yet — a diagnosis, a measurement, a prescribed brace, a doctor’s opinion linking it to service.

  3. Claim it by code

    File under diagnostic code 6837 and attach the evidence for the level you are asking for. Other Respiratory System codes may cover your secondary conditions.

Find out which rating your evidence supports.

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