P90-P96 — Other disorders originating in the perinatal period
Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.1.26.
Codes in range
47
No clinical group
7
A period cannot be grouped from these.
Barred as primary
0
CMS rejects these in the primary position.
Where these codes group
36 of the 47 codes in P90-P96 group to MMTA - Other, but the range is not uniform — it spreads across 2 clinical groups. A further 7 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.
Every code in P90-P96
Descriptions are CMS’s own, abbreviated as CMS abbreviates them.
| Code | Description | Clinical group | Primary position |
|---|---|---|---|
| P90 | Convulsions of newborn | A | Accepted |
| P910 | Neonatal cerebral ischemia | A | Accepted |
| P911 | Acquired periventricular cysts of newborn | A | Accepted |
| P912 | Neonatal cerebral leukomalacia | A | Accepted |
| P913 | Neonatal cerebral irritability | A | Accepted |
| P914 | Neonatal cerebral depression | A | Accepted |
| P915 | Neonatal coma | A | Accepted |
| P9160 | Hypoxic ischemic encephalopathy [HIE], unspecified | A | Accepted |
| P9161 | Mild hypoxic ischemic encephalopathy [HIE] | A | Accepted |
| P9162 | Moderate hypoxic ischemic encephalopathy [HIE] | A | Accepted |
| P9163 | Severe hypoxic ischemic encephalopathy [HIE] | A | Accepted |
| P91811 | Neonatal encephalopathy in diseases classified elsewhere | None | Cannot group |
| P91819 | Neonatal encephalopathy, unspecified | A | Accepted |
| P91821 | Neonatal cerebral infarction, right side of brain | B | Accepted |
| P91822 | Neonatal cerebral infarction, left side of brain | B | Accepted |
| P91823 | Neonatal cerebral infarction, bilateral | B | Accepted |
| P91829 | Neonatal cerebral infarction, unspecified side | B | Accepted |
| P9188 | Other specified disturbances of cerebral status of newborn | A | Accepted |
| P919 | Disturbance of cerebral status of newborn, unspecified | None | Cannot group |
| P9201 | Bilious vomiting of newborn | A | Accepted |
| P9209 | Other vomiting of newborn | A | Accepted |
| P921 | Regurgitation and rumination of newborn | A | Accepted |
| P922 | Slow feeding of newborn | A | Accepted |
| P923 | Underfeeding of newborn | A | Accepted |
| P924 | Overfeeding of newborn | A | Accepted |
| P925 | Neonatal difficulty in feeding at breast | A | Accepted |
| P926 | Failure to thrive in newborn | A | Accepted |
| P928 | Other feeding problems of newborn | A | Accepted |
| P929 | Feeding problem of newborn, unspecified | None | Cannot group |
| P930 | Grey baby syndrome | A | Accepted |
| P938 | Oth reactions and intoxications d/t drugs administered to NB | A | Accepted |
| P940 | Transient neonatal myasthenia gravis | A | Accepted |
| P941 | Congenital hypertonia | A | Accepted |
| P942 | Congenital hypotonia | A | Accepted |
| P948 | Other disorders of muscle tone of newborn | A | Accepted |
| P949 | Disorder of muscle tone of newborn, unspecified | None | Cannot group |
| P95 | Stillbirth | None | Cannot group |
| P960 | Congenital renal failure | A | Accepted |
| P961 | Neonatal w/drawal symp from matern use of drugs of addiction | A | Accepted |
| P962 | Withdrawal symptoms from therapeutic use of drugs in newborn | A | Accepted |
| P963 | Wide cranial sutures of newborn | A | Accepted |
| P965 | Comp to newborn due to (fetal) intrauterine procedure | A | Accepted |
| P9681 | Expsr to (environmental) tobacco smoke in the perinat period | A | Accepted |
| P9682 | Delayed separation of umbilical cord | A | Accepted |
| P9683 | Meconium staining | None | Cannot group |
| P9689 | Oth conditions originating in the perinatal period | A | Accepted |
| P969 | Condition originating in the perinatal period, unspecified | None | Cannot group |
Source: CMS HH PPS Grouper Software v07.1.26, effective 2026-04-01. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
The monthly home health regs digest
What CMS changed, what's due next, and what to do about it — one email a month, no fluff.