10ICD Code Hub

Q66.5

Header — not billable

Congenital pes planus

The ICD-10 code for congenital pes planus is Q66.5.

Q66.5 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 3 more specific codes below.

Clinical notes

Excludes1 (not coded here)

An Excludes1 note is a pure exclusion: the excluded condition and this code should never be reported together, because the two conditions cannot occur at the same time (e.g. a congenital form vs. an acquired form of the same disease).

  • pes planus, acquired (M21.4)

Also known as

Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.

  • Congenital flat foot
  • Congenital rigid flat foot
  • Congenital spastic (everted) flat foot

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under Q66.5

Related codes in this category