P83.2 — Hydrops fetalis not due to hemolytic disease
P83.2 is a billable, specific ICD-10-CM code for hydrops fetalis not due to hemolytic disease. It is valid for submission on a claim.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Hydrops fetalis NOS
Excludes1 inherited from the categories above P83.2
These are not written on P83.2, but they bind it: a note on a category applies to every code beneath it. Billing P83.2 with anything listed here is a denial.
Excludes2 inherited from the categories above P83.2
Also inherited, and the opposite of Excludes1: these conditions are not part of P83.2, but a patient can have both, so you may code both.
Other codes that can never be billed with P83.2
These codes carry an Excludes1 note pointing at P83.2. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading P83.2 alone.
Risk adjustment
P83.2 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 P83.2 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 P83.2.
- Anasarca›newborn
- Hydrops›fetalis
- Hydrops›newborn(idiopathic)
- Hydrops›fetalis›due to›other specified nonhemolytic disease NEC
Code history
P83.2 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 P83. If P83.2 is not quite right, the correct code is usually one of these.
- P83.0Sclerema neonatorum
- P83.1Neonatal erythema toxicum
- P83.3Other and unspecified edema specific to newborn
- P83.4Breast engorgement of newborn
- P83.5Congenital hydrocele
- P83.6Umbilical polyp of newborn
- P83.8Other specified conditions of integument specific to newborn
- P83.9Condition of the integument specific to newborn, unspecified
Questions about P83.2
- Is P83.2 a billable ICD-10-CM code?
- Yes. P83.2 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does P83.2 sit in the tabular list?
- Certain conditions originating in the perinatal period (P00-P96), in the block Conditions involving the integument and temperature regulation of newborn (P80-P83).
- What cannot be coded together with P83.2?
- P83.2 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 P83.2 (P83) and apply to it just the same.