Here is a full interpretation of Mr. Varun's CBC report:
CBC Interpretation — Mr. Varun, 28M
✅ Normal Values
| Parameter | Result | Reference | Comment |
|---|
| Haemoglobin | 15.20 g/dL | 13–17 | Normal |
| Total WBC (TLC) | 6.62 thou/µL | 4–10 | Normal |
| Neutrophils % | 61% | 40–80% | Normal |
| Lymphocytes % | 26% | 20–40% | Normal |
| Monocytes % | 4% | 2–10% | Normal |
| Basophils % | 0% | 0–2% | Normal |
| ANC | 4038 /µL | 2000–7000 | Normal |
| ALC | 1721 /µL | 1000–3000 | Normal |
| AMC | 264.8 /µL | 200–1000 | Normal |
| RBC | 4.60 million/µL | 4.5–5.5 | Normal |
| PCV/Hematocrit | 45.5% | 40–50% | Normal |
| MCV | 98.90 fL | 83–101 | Normal |
| MCHC | 33.50 g/dL | 31.5–34.5 | Normal |
| RDW | 12.90% | 11.8–15.6 | Normal |
| Platelet Count | 156 thou/µL | 150–410 | Normal (low-normal) |
⚠️ Abnormal Values — Flagged
1. Eosinophilia
| Parameter | Result | Reference |
|---|
| Eosinophils % | 9.00% (H) | 1–6% |
| Absolute Eosinophil Count (AEC) | 595.80 /µL (H) | 20–500 /µL |
Significance: This is mild eosinophilia (AEC 500–1500 = mild range). The most common causes in a 28-year-old male in India are:
- Parasitic infections — most likely cause (intestinal helminths: Ascaris, hookworm, Strongyloides, filaria)
- Allergic conditions — asthma, allergic rhinitis, atopic dermatitis, drug hypersensitivity
- Less likely but possible — tropical eosinophilia, early hypereosinophilic syndrome (>1500 /µL is needed for that)
2. Elevated MCH
| Parameter | Result | Reference |
|---|
| MCH | 33.10 pg (H) | 27–32 pg |
Significance: Mildly elevated MCH. Since MCV (98.9 fL) is at the upper limit of normal and Hb is fine, this could represent early macrocytosis or simply a borderline finding. Possible associations: subclinical B12/folate deficiency, or artifactual. Not clinically alarming in isolation.
3. Elevated MPV
| Parameter | Result | Reference |
|---|
| MPV (Mean Platelet Volume) | 13.60 fL (H) | 6.8–10.9 fL |
Significance: Elevated MPV indicates larger platelets, which are metabolically more active. This can be seen in:
- Platelet consumption or destruction (immune thrombocytopenia, though platelets are borderline normal here)
- Reactive thrombocytosis recovery
- Thyroid disorders
- Cardiovascular risk marker (elevated MPV is associated with thrombotic risk)
- The combination of low-normal platelet count (156) + high MPV may suggest mild platelet turnover
4. Low Absolute Basophil Count
| Parameter | Result | Reference |
|---|
| Absolute Basophil Count | 0.00 /µL (L) | 20–100 /µL |
Significance: Isolated basopenia is usually not clinically significant and is a common finding. It can occur in acute infections, steroid use, or stress.
🔑 Key Takeaway
The most clinically important finding is mild eosinophilia (AEC 595.8 /µL). In the Indian clinical context for a young male, the priority differential is:
- Intestinal parasitosis → Stool examination (routine + concentration method) recommended
- Allergic/atopic disease → Clinical history for asthma, rhinitis, skin rashes, drug use
- If AEC persists or rises → serology for filaria, Toxocara, Strongyloides
The elevated MCH and MPV are mildly abnormal and warrant monitoring but are not emergencies. Overall, there is no anemia, no leukocytosis, no thrombocytopenia — the CBC is largely reassuring.
Recommended next steps:
- Stool routine + microscopy (for ova/cysts)
- Clinical correlation for allergy history
- Peripheral blood smear (if eosinophilia persists or worsens)
- Repeat CBC in 4–6 weeks if symptoms present