Is P78.89 a billable ICD-10-CM code?

Yes. P78.89 is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does P78.89 sit in the tabular list?

Certain conditions originating in the perinatal period (P00-P96), in the block Digestive system disorders of newborn (P76-P78).

What cannot be coded together with P78.89?

P78.89 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above P78.89 (P78) and apply to it just the same.

P78.89

P78.89 — Other specified perinatal digestive system disorders

Billable / specific codeICD-10-CM

P78.89 is a billable, specific ICD-10-CM code for other specified perinatal digestive system disorders. It is valid for submission on a claim.

Excludes1 inherited from the categories above P78.89

These are not written on P78.89, but they bind it: a note on a category applies to every code beneath it. Billing P78.89 with anything listed here is a denial.

Written on P78 — Other perinatal digestive system disorders

cystic fibrosis (E84.0-E84.9)
neonatal gastrointestinal hemorrhages (P54.0-P54.3)

Risk adjustment

P78.89 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

How P78.89 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to P78.89.

Disorder›digestive›newborn›specified NEC

Code history

P78.89 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share P78.8. If P78.89 is not quite right, the correct code is usually one of these.

Questions about P78.89

Is P78.89 a billable ICD-10-CM code?: Yes. P78.89 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does P78.89 sit in the tabular list?: Certain conditions originating in the perinatal period (P00-P96), in the block Digestive system disorders of newborn (P76-P78).
What cannot be coded together with P78.89?: P78.89 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above P78.89 (P78) and apply to it just the same.