ICD-10-CM 2027
ICD-10 code for Decrease
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Decrease (d)”. Page updated September 29, 2026.
About coding Decrease
The official ICD-10-CM index doesn't give a single default code for decrease; the code depends on the details below.
More specific Decrease codes (official index)
- absolute neutrophile count
- blood
- glucose E16.2 — Hypoglycemia, unspecified
- level 1 E16.A1 — Hypoglycemia level 1
- level 2 E16.A2 — Hypoglycemia level 2
- level 3 E16.A3 — Hypoglycemia level 3
- platelets
- pressure R03.1 — Nonspecific low blood-pressure reading
- due to shock following
- injury T79.4 — Traumatic shock
- operation T81.19 — Other postprocedural shock
- estrogen E28.39 — Other primary ovarian failure
- postablative E89.40 — Asymptomatic postprocedural ovarian failure
- asymptomatic E89.40 — Asymptomatic postprocedural ovarian failure
- symptomatic E89.41 — Symptomatic postprocedural ovarian failure
- fragility of erythrocytes D58.8 — Other specified hereditary hemolytic anemias
- function
- lipase (pancreatic) K90.3 — Pancreatic steatorrhea
- ovary in hypopituitarism E23.0 — Hypopituitarism
- parenchyma of pancreas K86.89 — Other specified diseases of pancreas
- pituitary (gland) (anterior) (lobe) E23.0 — Hypopituitarism
- posterior (lobe) E23.0 — Hypopituitarism
- functional activity R68.89 — Other general symptoms and signs
- glucose E16.2 — Hypoglycemia, unspecified
- hematocrit R71.0 — Precipitous drop in hematocrit
- hemoglobin R71.0 — Precipitous drop in hematocrit
- leukocytes D72.819 — Decreased white blood cell count, unspecified
- specified NEC D72.818 — Other decreased white blood cell count
- libido R68.82 — Decreased libido
- lymphocytes D72.810 — Lymphocytopenia
- platelets D69.6 — Thrombocytopenia, unspecified
- respiration, due to shock following injury T79.4 — Traumatic shock
- sexual desire R68.82 — Decreased libido
- tear secretion NEC
- tolerance
- fat K90.49 — Malabsorption due to intolerance, not elsewhere classified
- glucose R73.09 — Other abnormal glucose
- pancreatic K90.3 — Pancreatic steatorrhea
- salt and water E87.8 — Other disorders of electrolyte and fluid balance, not elsewhere classified
- vision NEC H54.7 — Unspecified visual loss
- white blood cell count D72.819 — Decreased white blood cell count, unspecified
- specified NEC D72.818 — Other decreased white blood cell count
Common questions about Decrease ICD-10 codes
What is the ICD-10 code for estrogen decrease?
- E28.39 — Other primary ovarian failure.
What is the ICD-10 code for fragility of erythrocytes decrease?
- D58.8 — Other specified hereditary hemolytic anemias.
What is the ICD-10 code for functional activity decrease?
- R68.89 — Other general symptoms and signs.
What is the ICD-10 code for glucose decrease?
- E16.2 — Hypoglycemia, unspecified.
What is the ICD-10 code for hematocrit decrease?
- R71.0 — Precipitous drop in hematocrit.
What is the ICD-10 code for hemoglobin decrease?
- R71.0 — Precipitous drop in hematocrit.
What is the ICD-10 code for leukocytes decrease?
- D72.819 — Decreased white blood cell count, unspecified.