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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.