ICD-10-CM 2027
ICD-10 code for blood
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Blood”. Page updated September 29, 2026.
About coding blood
The official ICD-10-CM index doesn't give a single default code for blood; the code depends on the details below.
More specific blood codes (official index)
- constituents, abnormal R78.9 — Finding of unspecified substance, not normally found in blood
- disease D75.9 — Disease of blood and blood-forming organs, unspecified
- donor
- dyscrasia D75.9 — Disease of blood and blood-forming organs, unspecified
- with
- abortion
- ectopic pregnancy O08.1 — Delayed or excessive hemorrhage following ectopic and molar pregnancy
- molar pregnancy O08.1 — Delayed or excessive hemorrhage following ectopic and molar pregnancy
- following ectopic or molar pregnancy O08.1 — Delayed or excessive hemorrhage following ectopic and molar pregnancy
- newborn P61.9 — Perinatal hematological disorder, unspecified
- puerperal, postpartum O72.3 — Postpartum coagulation defects
- flukes NEC
- in
- feces K92.1 — Melena
- occult R19.5 — Other fecal abnormalities
- urine
- mole O02.0 — Blighted ovum and nonhydatidiform mole
- occult in feces R19.5 — Other fecal abnormalities
- pressure
- decreased, due to shock following injury T79.4 — Traumatic shock
- examination only Z01.30 — Encounter for examination of blood pressure without abnormal findings
- fluctuating I99.8 — Other disorder of circulatory system
- high
- borderline R03.0 — Elevated blood-pressure reading, without diagnosis of hypertension
- incidental reading, without diagnosis of hypertension R03.0 — Elevated blood-pressure reading, without diagnosis of hypertension
- low
- incidental reading, without diagnosis of hypotension R03.1 — Nonspecific low blood-pressure reading
- spitting
- staining cornea
- transfusion
- reaction or complication
- type
- A (Rh positive) Z67.10 — Type A blood, Rh positive
- Rh negative Z67.11 — Type A blood, Rh negative
- AB (Rh positive) Z67.30 — Type AB blood, Rh positive
- Rh negative Z67.31 — Type AB blood, Rh negative
- B (Rh positive) Z67.20 — Type B blood, Rh positive
- Rh negative Z67.21 — Type B blood, Rh negative
- O (Rh positive) Z67.40 — Type O blood, Rh positive
- Rh negative Z67.41 — Type O blood, Rh negative
- Rh (positive) Z67.90 — Unspecified blood type, Rh positive
- negative Z67.91 — Unspecified blood type, Rh negative
- vessel rupture
- vomiting
Common questions about blood ICD-10 codes
What is the ICD-10 code for disease blood?
- D75.9 — Disease of blood and blood-forming organs, unspecified.
What is the ICD-10 code for dyscrasia blood?
- D75.9 — Disease of blood and blood-forming organs, unspecified.
What is the ICD-10 code for mole blood?
- O02.0 — Blighted ovum and nonhydatidiform mole.
What is the ICD-10 code for occult in feces blood?
- R19.5 — Other fecal abnormalities.