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ICD-10-CM 2027

ICD-10 code for drop

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Drop (in)”. Page updated September 29, 2026.

About coding drop

The official ICD-10-CM index doesn't give a single default code for drop; the code depends on the details below.

More specific drop codes (official index)

  • attack NEC R55 — Syncope and collapse
  • finger
  • foot
  • hematocrit (precipitous) R71.0 — Precipitous drop in hematocrit
  • hemoglobin R71.0 — Precipitous drop in hematocrit
  • toe
  • wrist

Common questions about drop ICD-10 codes

What is the ICD-10 code for attack nec drop?

R55 — Syncope and collapse.

What is the ICD-10 code for hematocrit drop?

R71.0 — Precipitous drop in hematocrit.

What is the ICD-10 code for hemoglobin drop?

R71.0 — Precipitous drop in hematocrit.