Medicare Claims Processing Manual 
Chapter 3 - Inpatient Hospital Billing 
Crosswalk 
 
New  New  Int.  HO  HH  PM  Other 
Chap  Sect  Pub. 13-3  Pub. 10  Pub. 11  
3  10    400, 400.G, 403, 412       
3  10.1    400A  401, 424     
3  10.2    419  450, 452, 462.1     
3  10.3  3622         
3  10.4    407       
3  20  3610  415, 415.4       
3  20.1  3610.7  415.10       
3  20.2  3656  417       
3  20.2.1  3656.1  471.1       
3  20.2.2  3656.2         
3  20.2.3  3615.3,         
3656.3 
3  20.2.3.1  3850,         
Transmittal 
1863A3 
3  20.3  3610.15      A-03-067   
3  20.3.1        A-01-03 (CR1437)   
3  20.3.1.1        A-01-03 (CR1437)    New  New  Int.  HO  HH  PM  Other 
Chap  Sect  Pub. 13-3  Pub. 10  Pub. 11  
3  20.3.1.2        A-01-03 (CR1437)   
3  20.3.2        A-01-47 (CR1635)   
3  20.3.2.1        A-01-47 (CR1635)   
3  20.4  3611         
3  20.4.1  3611.1         
3  20.4.2  3611.2         
3  20.4.3  3611.3         
3  20.4.4  3611.4         
3  20.4.5  3611.5         
3  20.4.6  3611.6         
3  20.4.7  3611.7        42 CFR 412.348 
3  20.4.8  3611.8         
3  20.4.9  3611.9         
3  20.4.10  3611.10         
3  20.5  3610.16  415.17       
3  20.6  3610.17  415.18       
3  20.7  3610.4  415.7       
3  20.7.1  3610.4  415.7       
3  20.7.2  3610.6  415.9       
3  20.7.3  3610.18         
3  20.7.4        A-99-17   
(CR 749)  New  New  Int.  HO  HH  PM  Other 
Chap  Sect  Pub. 13-3  Pub. 10  Pub. 11  
3  20.8        A-03-045   
3  30  3610.19,  415.19,  415.20       
3610.20 
3  30.1  3610.21  415.21       
3  30.1.1  3610.22  415.22, 415.24       
3  30.1.2  3610.23,  415.23, 415.24       
3610.24 
3  40    415.1       
3  40.1  3620         
3  40.2  3620.  415.2       
3  40.2.1  3610.12  415.16       
3  40.2.2  3610.1  415.3,  400E       
3  40.2.3  3610.1  415.3,  400E       
3  40.2.4  3610.5  415.8       
3  40.2.5    400B       
3  40.2.6    400C       
3  40.3  3610.3  415.6, 400D    A-03-008,    
A-03-013,  
A-03-054 
3  40.3.1    400H       
3  50  3664, 3610.8  411.1, IM411.1, 415.11  445     
3  50.1  3664.1A         
3  50.2    411.2, IM411.2  445      New  New  Int.  HO  HH  PM  Other 
Chap  Sect  Pub. 13-3  Pub. 10  Pub. 11  
3  50.3    411.3, IM411.3       
3  60  3634  421       
3  70  3660.4         
3  70.1  3660.4         
3  80  3660.5         
3  80.1  3660.5A         
3  90  3612  E414       
3  90.1  3612  E414       
3  90.1.1  3612.1,  E417, 406, E408, E410,       
3612.3  E412, E416, E418, E420 
3  90.1.2  3612.2         
3  90.2  3613  416      Trans 1871 A3 
3  90.2.1  3613  416       
3  90.3  3614  416.1       
3  90.3.1  3614.1,  416.2, 416.3       
3614.2 
3  90.3.2  3614.2  416.3       
3  90.3.3  3614.2,  416.4       
3614.3 
3  90.4  3615, 3615.5  416.5       
3  90.4.1  3615.1,         
3615.3 
3  90.4.2  3615.2          New  New  Int.  HO  HH  PM  Other 
Chap  Sect  Pub. 13-3  Pub. 10  Pub. 11  
3  90.5  3615.6         
3  90.6  3615.7        Trans R1878 
3  100  3652         
3  100.1  3652         
3  100.2  3660.9         
3  100.3  3669         
3  100.4    404  433     
3  100.4.1    404.1  432     
3  100.5    418       
3  100.6    E400       
3  110  3698  490       
3  110.1  3698  490       
3  110.2  3698.1  490.1       
3  110.3  3698.2  490.2       
3  110.4  3698.3  490.3       
3  110.5  3698.4  490.4       
3  110.6  3698.5  490.5       
3  110.7  3698.6  490.6       
3  110.8  3698.7  490.7       
3  110.9  3698.8  490.8       
3  110.10  3698.9  490.9        New  New  Int.  HO  HH  PM  Other 
Chap  Sect  Pub. 13-3  Pub. 10  Pub. 11  
3  110.11  3698.10,  490.10, 490.11       
3698.11 
3  110.12  3698.12  490.12       
3  110.12.1  3698.13  490.13       
3  110.12.2  3698.14,  490.14, 490.15       
3698.15 
3  110.12.3  3698.16  490.16       
3  110.13  3698.17  490.17       
3  120  3699.1  491       
3  120.1  3699.2  491.1       
3  120.1.1  3699.5  491.4       
3  120.2  3699.3,  491.2       
3699.4 
3  120.3  3699.7  491.5       
3  120.3.1  3699.7  491.5       
3  120.3.2  3699.7  491.5       
3  120.3.3  3699.7  491.5       
3  120.3.4  3699.7  491.5       
3  120.3.5  3699.7  491.5       
3  120.3.4  3699.7  491.5       
3  120.3.5  3699.7  491.5       
3  120.3.6  3699.7  491.5        New  New  Int.  HO  HH  PM  Other 
Chap  Sect  Pub. 13-3  Pub. 10  Pub. 11  
3  120.3.7  3699.7  491.5       
3  120.3.8  3699.7  491.5       
3  130  3674         
3  130.1  3674.1         
3  130.2  3674.2         
3  130.3    414.3       
3  130.4    414.3       
3  130.5    414.4       
3  130.5.1    414.5       
3  130.5.2    414.6       
3  130.5.3    414.7       
3  130.6    414.8       
3  130.7    414.9       
3  130.8    414.10       
3  130.9    414.11       
3  140        A-01-110 (CR1851)   
3  140.1        A-01-110 (CR1851)   
3  140.2        A-01-110   
(CR1851),  
A-03-008  
(CR 2537) 
3  140.2.1        A-01-110 (CR1851)    New  New  Int.  HO  HH  PM  Other 
Chap  Sect  Pub. 13-3  Pub. 10  Pub. 11  
3  140.2.2        A-01-110 (CR1851)   
3  140.2.3        A-01-110 (CR1851)   
3  140.2.4        A-01-110 (CR1851)   
3  140.2.4.1        A-01-110 (CR1851)  
A-99-62,  
A-01-131 
3  140.2.5        A-01-110 (CR1851)   
3  140.2.6        A-01-131 (CR1921)   
3  140.3        A-01-131 (CR1921)   
3  140.3.1        A-01-131   
(CR1921),  
A-03-065  
(CR 2716) 
3  140.3.2        A-01-131 (CR1921)   
3  140.3.3        A-01-131 (CR1921)   
3  140.3.4        A-01-131 (CR1921)   
3  150.1        A-02-093 (CR2288)   
3  150.2        A-02-093 (CR2288)   
3  150.3        A-02-093 (CR2288)   
3  150.4        A-02-093   
(CR2288),  
A-03-008  
(CR 2537) 
3  150.5        A-02-093 (CR2288)    New  New  Int.  HO  HH  PM  Other 
Chap  Sect  Pub. 13-3  Pub. 10  Pub. 11  
3  150.5.1        A-02-093 (CR2288)   
3  150.5.2        A-02-093 (CR2288)   
3  150.6        A-02-093 (CR2288)   
3  150.7        A-02-093 (CR2288)   
3  150.8        A-02-093 (CR2288)   
3  150.9        A-02-093 (CR2288)   
3  150.9.1        A-02-093 (CR2288)   
3  150.9.1.1        A-02-093 (CR2288)   
3  150.9.1.2        A-02-093 (CR2288)   
3  150.9.1.3        A-02-093 (CR2288)   
3  150.9.1.4        A-02-093 (CR2288)   
3  150.9.1.5        A-02-093 (CR2288)   
3  150.10        A-02-093 (CR2288)   
3  150.10.1        A-02-093 (CR2288)   
3  150.10        A-02-093 (CR2288)   
3  150.11        A-02-093 (CR2288)   
3  150.12        A-02-093 (CR2288)   
3  150.12.1        A-02-093 (CR2288)   
3  150.13        A-02-093 (CR2288)   
3  150.14        A-02-093 (CR2288)   
3  150.15        A-02-093 (CR2288)    New  New  Int.  HO  HH  PM  Other 
Chap  Sect  Pub. 13-3  Pub. 10  Pub. 11  
3  150.16        A-02-093 (CR2288)   
3  150.17        A-02-093 (CR2288)   
3  150.17.1        A-02-093 (CR2288)   
3  150.17.1.1        A-02-093 (CR2288)   
3  150.17.1.2        A-02-093 (CR2288)   
3  150.17.1.3        A-02-093 (CR2288)   
3  150.17.1.4        A-02-093 (CR2288)   
3  150.17.1.5        A-02-093 (CR2288)   
3  150.18        A-02-093 (CR2288)   
3  150.19        A-02-093 (CR2288)   
3  150.20        A-02-093 (CR2288)   
3  150.21        A-02-093 (CR2288)   
3  150.22        A-02-093 (CR2288)   
3  150.23        A-02-093 (CR2288)   
3  150.23.1        A-02-093 (CR2288)   
3  150.24        A-02-093 (CR2288)   
3  160        A-02-124 (CR2301)   
3  Addendum A        A-03-058    
(CR 2785)