There are multiple definitions:

1. mean corpuscular hemoglobin concentration(English)

   • a measure of the concentration of hemoglobin in a given volume of packed red blood cell. Hemoglobin. It is calculated by dividing the hemoglobin by the hematocrit. Reference ranges for blood tests are 32 to 36 g/dL (320 to 360g/L), or between 4.81 and 5.58 mmol/L
   • Hb/Ht, PLT, Hb, Ht, BMI
   • Hematology, Ratio-based metric, Clinical chemistry, Erythrocyte
   • https://doi.org…C2017-0-03060-4

2. Maternal-and-Child-Health-Clinic(English)

   • Neonatal situation, Pregnancy
   • https://pubmed.…h.gov/16837431/
   • https://doi.org…55/2022/4005208