Clinical Immunology

Symptoms, Granulomas, and Warning Signs

At a Glance

Combined immunodeficiency with granulomatosis can cause repeated or hard-to-clear infections, autoimmune blood-cell problems, and granulomas in the skin or organs. Breathing trouble, confusion, severe abdominal pain, persistent fever, or rapid decline need urgent medical attention.

Living with combined immunodeficiency with granulomas requires a careful balance: being vigilant for serious changes while recognizing which symptoms are part of the daily “baseline.” Because this condition involves a triad of immune deficiency, autoimmunity, and inflammation, symptoms can appear in several different ways at once.

Creating Your Individualized Action Plan

Patients with combined immunodeficiency can deteriorate rapidly from a seemingly minor infection, and they may not mount a high fever even when seriously ill. Do not assume a mild cold or a stable-looking granuloma can wait if you haven’t discussed it with your team.

Work with your immunology team to create an Individualized Fever and Symptom Plan. This table should list:

Your specific temperature threshold (in Celsius and Fahrenheit) that requires a call.
Who to call during the day and after hours.
When to go directly to emergency care.

The Triad of Symptoms

The symptoms generally fall into three categories that often overlap ^[1]^[2].

1. Recurrent and Opportunistic Infections

Because the immune system has “gaps” in its library of defenses, it may struggle with common germs and “opportunistic” ones that healthy immune systems easily ignore ^[3].

Respiratory/Sinus: Frequent pneumonia, sinus infections, or ear infections are common ^[4]^[5]. Over time, repeated lung infections can lead to bronchiectasis (permanent scarring and widening of the airways) ^[2].
Viral Struggles: You may find it difficult to clear common viruses like CMV (cytomegalovirus) or EBV (Epstein-Barr virus) ^[6]^[7].
Fungal and Mycobacterial: Some patients may develop infections from unusual fungi or mycobacteria.

2. Autoimmunity (The System Attacking Itself)

In this condition, the immune system is not just weak; it is also dysregulated ^[8].

Cytopenias: This is when the body attacks its own blood cells. It may result in immune thrombocytopenia (low platelets, causing easy bruising/bleeding) or autoimmune hemolytic anemia (low red blood cells, causing paleness and fatigue) ^[9]^[10].
Skin Changes: You may see vitiligo (loss of skin pigment) or inflammatory rashes ^[11]^[9].
Vasculitis: Some patients experience inflammation of the blood vessels, which can appear as painful red spots or sores on the skin ^[8]^[12].

3. Granulomas

Granulomas are small, organized clusters of inflammatory cells ^[2].

Skin: These often look like firm, red-brown nodules or plaques, frequently appearing on the face or limbs. In some cases, they may become “necrotic” (the tissue breaks down) or form open sores (ulcers) ^[13]^[2].
Internal Organs: Granulomas can also form where you cannot see them, such as in the lungs or the spleen ^[14]^[2].

Red Flags: When to Seek Immediate Care

Do not wait for a combination of symptoms to appear before seeking care. Seek emergency medical attention for the following “Red Flags”:

Respiratory Distress: Any new or worsening difficulty breathing, shortness of breath at rest, a “blue” tint to the lips (cyanosis), or rapid, shallow breathing ^[15]^[16]. This could indicate serious infections like Pneumocystis jirovecii pneumonia (PJP) or CMV pneumonitis ^[15]^[17].
Severe Systemic Infection: A persistent fever, uncontrollable shaking chills (rigors), lethargy, poor intake, or a sudden drop in blood pressure ^[18]^[16].
Neurologic or Visual Changes: Sudden confusion, seizures, severe headaches, or any change in vision, which could signal a viral infection affecting the eyes or brain ^[19]^[20].
Acute Vasculitis or Organ Pain: Sudden, severe abdominal pain or a rapid “flare” of painful, purple-red skin spots that are spreading quickly, which may indicate active inflammation in the blood vessels or internal organs ^[8]^[12].
Signs of HLH (Hemophagocytic Lymphohistiocytosis): Suspect this severe inflammatory state and seek urgent care if there is unexplained clinical decline, prolonged fever, yellowing of the skin (jaundice), or a rapidly enlarging belly (from an enlarged spleen or liver). Do not wait for all of these symptoms to appear before seeking care. ^[18]^[7].

Always trust your instincts. If a symptom feels different, faster, or more intense than your “normal” manifestations, contact your specialist or seek urgent care immediately.

Common questions in this guide

What symptoms are common with combined immunodeficiency with granulomatosis?

Symptoms can include repeated pneumonia, sinus or ear infections, and difficulty clearing viruses such as CMV or EBV. Some people also develop low blood-cell counts, skin changes, vasculitis, and granulomas in the skin or internal organs.

What can skin granulomas look like, and can they affect internal organs?

Skin granulomas may appear as firm red-brown nodules or plaques, often on the face or limbs. They can break down or form open sores, and granulomas may also develop in internal organs such as the lungs or spleen without being visible on the skin.

Can someone with this condition be seriously ill without a high fever?

Yes. People with combined immunodeficiency may become seriously ill from an infection without developing a high fever, so a mild-looking illness should not automatically be treated as harmless. Follow the temperature and symptom thresholds in your individualized plan and contact your immunology team when concerned.

Which warning signs mean I should seek emergency care?

Seek emergency care for new or worsening breathing difficulty, shortness of breath at rest, blue lips, confusion, seizures, or a sudden change in vision. Persistent fever with severe weakness, severe abdominal pain, rapidly spreading purple-red skin lesions, jaundice, or a rapidly enlarging abdomen also require urgent evaluation.

What signs may point to autoimmune blood-cell problems?

Easy bruising or bleeding can occur when the immune system attacks platelets. Pallor and unusual fatigue can occur when red blood cells are affected, while skin color changes, inflammatory rashes, or painful red spots may signal other autoimmune inflammation.

How are hidden granulomas in the lungs or spleen monitored?

Granulomas can form in the lungs or spleen without obvious skin findings, so monitoring should be individualized with your immunology team. Tell the team about new cough, shortness of breath, abdominal symptoms, or other changes so they can decide whether further evaluation is needed.

Get notified when new evidence is published on Combined immunodeficiency with granulomatosis.

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This page is for informational purposes only and does not constitute medical advice. Follow your individualized fever and symptom plan and contact your immunology team about concerning changes.